Some varieties can take longer to mature. This is simply because the lettuce may have been handled by someone with unclean hands. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-large-leaderboard-2','ezslot_12',114,'0','0'])};__ez_fad_position('div-gpt-ad-growertoday_com-large-leaderboard-2-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-large-leaderboard-2','ezslot_13',114,'0','1'])};__ez_fad_position('div-gpt-ad-growertoday_com-large-leaderboard-2-0_1');.large-leaderboard-2-multi-114{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. One reader pointed out that with the addition of airstones it now would be considered DWC. Lettuce does well in cooler temperatures. When the plants are germinating from seed (until they get their first true leaf, most often the third one), I run the lights about 6 hours per day. You can grow just about anything in a hydroponic greenhouse, but it's important to choose plants that will do well in water. Fill the container with water and add a nutrient solution according to the package instructions. Take milkweed, for example. Step 1: Pour one gallon of distilled or reverse osmosis water into a clean bucket. - neydroydrec Dec 14, 2016 at 3:32 Full light from the sun can cause lettuce to go into the flowering phase (bolt) and turn bitter. Almost all vegetables grow significantly faster hydroponically than they do when planted out in the field. The morning lettuce will taste sweet and the heat-burdened afternoon lettuce will taste bitter. ). Choosing grow lights for your hydroponic tomatoes Since you'll be growing indoors, you'll need grow lighting. Anything else lettuce might grow but it will be elongated and not form proper lettuce heads. You should be able to start harvesting sooner with leaf lettuce. With lettuce hydroponics, it's best to germinate your seeds in an egg carton or similar environment, filling the spaces with the growing medium you prefer. This package includes a 4-18-38 Tomato and Vegetable Formula, 15.5-0-0 calcium nitrate fertilizer, and Epsom salt. Its requirements are not too hard and it is one of the easiest plants to grow hydroponically. So you will want your tote in its final position before filling it. The leaves shouldn't be too much warmer than the ambient air. I'm guessing since Merlot lettuce is dark red, it would prefer a higher color temperature even more than regular lettuce, since lower color temperatures have more red, and the lettuce would reflect more red (rather than absorb it), because it is red. . Lettuces, in particular, are highly susceptible to dangers like e.coli. The type best for your setup will depend on your specific needs. At the end of the day, it all comes down to what you put into the plant and your personal preference. So it will keep growing and provide multiple harvests. Indoor Vegetable Grower is a participant in the Amazon Services LLC Associates Program, Setting Your Hydroponic Lettuce Plants In Net Pots, Growing Hydroponic Lettuce Indoors Update, https://en.wikipedia.org/wiki/Kratky_method, How To Build A DIY Strawberry Tower Easy DIY Project, Indoor Coffee Plant Care Your Complete Coffee Care Guide, Growing Cantaloupe From Seed Indoors With Lights, DIY Sub-Irrigated Planter [Its Easy Peasy], Sub-Irrigated Planter Soil Mix [ A Complete SIP Soil Guide ], Sustainable Apartment Gardening [ How To Grow Sustainable Vegetables ], How To Grow Vegetables In A Closet For Beginners. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. That said, its still essential to understand the proper conditions for optimal growth. Here are our suggestions for the best types of lettuce for hydroponic growers: Butterhead lettuce offers a velvety texture and a buttery taste. In fact, many growers remove the entire plant, root system and all, to prepare it for retail sale. Hydroponic Lettuce Nutrient Requirements Hydroponic lettuce can last two to four weeks if harvested with the roots intact. Your tomatoes should get at least 12-18 hours of light daily. Hydroponic strawberries need at least 8 - 12 hours of direct sunlight daily. The ballast is a power box that powers the light. Now I have bought a Light Meter, to test various lights. Financially though, you are better off using a high volume manufactured light (common bulbs) that is producing a lot of light you don't really need, but is producing a small percentage of the light you actually do need. Plant lettuce seeds or seedlings in small pots or plugs filled with a soilless growing medium, like coconut coir or peat moss. Commercial growers across the world produce millions and millions of dollars of the stuff each year. For most leafy greens use a red:blue ratio of 5:2, this will be sufficient to promote good growth. Congrats! How much water do these hydroponic office plants need? This is because a hydroponic system is an extremely controlled and efficient environment for plants. Once they show signs of sprouting transfer them into your peat pellet or started plug. Once established, your hydroponic lettuce plants should get between 10 and 14 hours of light per day. Given too little light, the plants won't grow as efficiently, while too . This is called a lettuce raft. Fruiting plants like tomatoes and peppers like a spectrum high in red light. If you see signs of burn on your leaves, you can lower the number of hours of lighting per day. In fact, harsher light increases the bitterness you'll experience in a leaf. Lettuce hydroponics is an excellent choice for your hydroponic greenhouse. Most lettuce varieties will regrow three to five times if harvested carefully. The most common types of bulbs are LED, fluorescent, metal halide (MH), and high-pressure sodium (HPS). Fruiting plants like tomatoes and peppers like a spectrum high in red light. Start growing hydroponic lettuce indoors with the Kratky method. You will need to gently wash away as much of the soil as you can. It is just the right grow light match for your lettuce plant.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-large-mobile-banner-1','ezslot_5',138,'0','0'])};__ez_fad_position('div-gpt-ad-growertoday_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-large-mobile-banner-1','ezslot_6',138,'0','1'])};__ez_fad_position('div-gpt-ad-growertoday_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-138{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. Measure twice, cut once. 1 Artificial lighting for a hydroponic garden should imitate direct and indirect sunlight requirements. Temperatures that are even slightly lower than this will be helpful for the lettuce at night. There are a lot of different varieties and colors to choose from. Allow for at least 14 to 16 hours of artificial light, followed by 10 to 12 hours of darkness every day for annuals. They can be grown all year round in a controlled environment. When you think hydroponics, the first vegetable that comes to mind is probably. This page might be helpful under the heading: How much light should plants receive? Christina D'Anna is a gardening expert and freelance writer who contributed content to The Spruce in 2013. She is a former Clemson University Extension Agent. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. When grown outdoors, lettuce tastes best during the spring and fall. I added the wicks to move water up to the pots as the water level drops. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-banner-1','ezslot_9',140,'0','0'])};__ez_fad_position('div-gpt-ad-growertoday_com-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-banner-1','ezslot_10',140,'0','1'])};__ez_fad_position('div-gpt-ad-growertoday_com-banner-1-0_1');.banner-1-multi-140{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}Lets take a look at some other growing requirements: Below are the commonly grown types of hydroponic lettuces:if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-box-4','ezslot_7',107,'0','0'])};__ez_fad_position('div-gpt-ad-growertoday_com-box-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-box-4','ezslot_8',107,'0','1'])};__ez_fad_position('div-gpt-ad-growertoday_com-box-4-0_1');.box-4-multi-107{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. Put it in a warm place for a few days. They grow fast, produce well, and have a small footprint in your grow space. Once established, your hydroponic lettuce plants should get between 10 and 14 hours of light per day. When you think hydroponics, the first vegetable that comes to mind is probably lettuce. DLI is calculated by measuring the photosynthetic photon flux density, which is how much light within the wavelength that plants need. When your plant gets old and begins to taste bitter, its time to harvest and plant a new seedling in its place. Hydroponic lettuce offers all the benefits of traditional, soil-grown lettuce. Enigma ( Even with all the answers, there doesn't appear to be a mention of recommended lux/lumen for lettuce. Hydroponic growers love lettuce because it grows so quickly. Here, well discuss hydroponic lettuce, its benefits, and how to grow it. Check out TrueLeaf Market for 20+ varieties of lettuce seeds, Greenway Biotech 1 Pound Lettuce Fertilizer (8-15-36 ) Plus Trace Minerals, MASTERBLEND 4-18-38 Complete Combo Kit Fertilizer Bulk (2.5lb Kit), When Does Primrose Die? That is it! designed to provide a means for sites to earnadvertising fees by advertising and linking to amazon.com. Also you don't need a ballast just a standard screw fitting for the light. Some types may be better than others, or more efficient. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Because hydroponic veggies never touch the soil, they arent at risk for these pests and contaminants. If you don't have a sunny window, you . The lid on my 10 gallon tote is about 15 by 20 inches and I cut out 12 holes about 4 inches on center. Too much more than that (150-200k) and you'll risk having too much which if I recall correctly can cause lettuce to flower (due to the heat concentration). You can probably start harvesting leaf lettuce in 3 or 4 weeks. Cookies collect information about your preferences and your devices and are used to make the site work as you expect it to, to understand how you interact with the site, and to show advertisements that are targeted to your interests. As lettuce is literally all leaves, out of all of the essential nutrients your hydroponic lettuce needs, potassium is required in the largest amounts by far. Lettuce, for example, prefers a range high in blue light. Manage Settings Continue with Recommended Cookies. Here is a picture of the roots in my modified Kratky system. The amount and strength of this light determine the taste of your lettuce leaf. I have been to many hydroponics stores and seen almost all the lettuce hydroponics videos on youtube. An example of data being processed may be a unique identifier stored in a cookie. 4Wonderful GiftThe hydroponic growing kit is easy to assemble and easy to use. I give my lettuce 10-12 hours of light from a LED grow light. How much light do hydroponics strawberries need? no need to take much care, anyone . place this over the iphone front camera lens and use korona to measure light and korona has options to show ppfd - dli - and if curious lux plus can upgrade app to also show kelvin scale. Just use a red:blue ratio of 5:2 and you'll find that works best. Some growers use a piece of floating Styrofoam cut to fit inside their tote. And 1 ml each of both A and B is about 100 ppms. Lettuce takes about 4 to 6 weeks to grow. The appropriate temperature during the day should be from 65 to 70 degrees Fahrenheit. How many hours of light does hydroponic lettuce need? This will have the right balance of macro and micronutrients for lettuce and doesnt require any special knowledge of fertilizers. Its an incredibly versatile leaf with plenty of uses, and a hydroponic environment is a perfect setting to ward off contaminants. - the incident has nothing to do with me; can I use this this way? We dont usually grow true head lettuce like Iceberg in hydroponics. The consent submitted will only be used for data processing originating from this website. The size of the plants also impacts this. If you try to refill it you would damage the air roots it has developed. Some varieties like Butterhead and Romain are ready to harvest in just three or four weeks. Another reason your lettuce is bitter is because of nitrogen deficiency. There are over a thousand varieties of lettuce grown today. Potassium: potassium levels should be in a range from 20 to 40. She is especially fond of growing roses and enjoys experimenting with different varieties and colors. Lastly, lettuce becomes more bitter with agethere isnt any getting around this. Another great thing about lettuce is that it grows well in tandem with other leafy vegetables and herbs. It only takes a minute to sign up. Water your seeds a few times per week. When harvesting this way, you may also want to dispose of some of the leaves near the plants base if they arent as crisp as the rest. This means 5+ hours of sunlight hitting the plant leaves is recommended for growing lettuce and other leafy greens. Although natural sunlight is the ideal lighting source for growing plants, artificial lighting for indoor systems can provide a good substitute within the appropriate color spectrum. Most people dont taste any difference at all. The adequate light duration for lettuce is about 10 to 12 hours. Because we are only interested in the leaves, bolting is bad for us growers. Of these thousand varieties, several types are incredibly common because of their flavor, color, disease resistance, and growth speed. In general, most hydroponic leafy greens offer 11-13 harvests per year with the right greenhouse conditions. Recently transplanted butterhead seedlings in our R&D vertical greenhouse. They don't grow fast as in summer, but they do grow. The crop is done when the water is gone. When it comes to lighting, no one has an accurate answer. Unlike certain plants, you don't need to change the lighting photoperiod as the plants grow. Depending on the lights you use and your particular setup, you may need to bump this up or down. Do new devs get fired if they can't solve a certain bug? It is not that accurate, but it will tell you if you are in the zone. You can use starter plugs like Root Riots too. If you go larger they will fall through. There are a few ways lettuce can be contaminated when its grown in a hydroponic environment, but its still best to wash vegetables before consuming them. You can even grow lettuce in quart mason jars with the Kratky method. How Much Light Does Lettuce Need to Grow Indoors? Plants were thinned to one per pot and two weeks later the remaining plants just went crazy. With a sweet yet nutty flavor and a buttery, soft texture, oak leaf lettuce is always a favorite. How much light does Lettuce need per day: Indirect vs. Lettuce is a great plant to grow indoors, as it doesn't require a lot of light. It will grow just fine with as little as two to four hours of direct sunlight per day. But generally, you can use half the manufacturers recommended feeding amount. The Kratky method uses no pumps or airstones. Depending on where your hydroponic lettuce comes from, you still may want to wash it. . Source: Rural Living Lettuce requires roughly 10-12 hours of light per day. Hydroponic lettuce offers a variety of types and flavors, suitable for nearly any palette. Two pounds of fertilizer is enough to make 128 gallons of nutrient solution. If you arent controlling the temperature that your lettuce is grown in, you need to work with the sun or accept the occasional bitter head of lettuce. That is why I call it a hybrid but as long as it grows lettuce for me I dont care what it is called. Neither is needed but I think there is an advantage to adding airstones. Here is everything you need to know about hydroponic lettuce. It is a passive form of DWC, needing no airstones, pumps, or electricity. In general, your NPK levels should be as follows: Nitrogen: keep the nitrogen level at approximately 5. This includes keeping the nutrient. Learn tips for creating your most beautiful (and bountiful) garden ever. Growing conditions for hydroponics - Vanilla Planfolia and Saffron (Crocus Sativus), Lighting for indoor citrus to produce full fruit, How to handle a hobby that makes income in US, Bulk update symbol size units from mm to map units in rule-based symbology, Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). Mix well. For most varieties, you can have fresh, healthy leaves ready to harvest within six to eight weeks. Although you can follow the general guidelines above and have success, some plants do much better with longer or shorter periods of daylight. If you have a mix of these in your garden, you will need to figure out a custom schedule. Harvest your lettuce when it is ready to eat. Lettuce growth depends on the interactions of blue and green light, but it is not clear how phosphor-converted broad spectra, with or without supplemental blue and red light, influence crop growth and quality. Another tray or container should hold your lettuce and water. In the summer heat, they undergo changes and start to bolt, creating a bitter flavor. Artificial lighting for a hydroponic garden should imitate direct and indirect sunlight requirements. In an effort to address the needs of an emerging trend for indoor-food gardening, we have begun to characterize the minimum light requirements to grow lettuce plants . Nearly any type of lettuce can grow well in a hydroponic environment, but some of the most popular varieties are romaine, red and green oak leaf, and butterleaf. We are reader supported. Some types of Butterhead lettuce are dark green or red. Lettuce will take about 21 days to grow its edible leaves and 45 to 85 days for its full head to be ready for harvest. If you use grow lights to grow hydroponic tomatoes, don't leave them on 24/7. Temperature Lettuce does well in cooler temperatures. Continue with Recommended Cookies. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What is the point of Thrower's Bandolier? If you buy plants from a garden store you can save several weeks of time. By mixing one part Tomato and Vegetable Formula, one part calcium nitrate, and one-half part Epsom salt with pure water, you get a hydroponic fertilizer concentrate that can be diluted and make an incredible nutrient solution. If you've added too much, or too little, consider using a pH adjusting product. Once they get their true leaves, I run the lights 10-12 hours per day. If you wanted to grow tomatoes in this system you would need to grow them in a trash can. According to my experience, 5-15 klux is ok for lettuce (I use Lux Light Meter app on my smartphone). Smart Hydroponic Growing System for Indoor Garden,32",7L Hydroponic Garden Kit with LED Grow Light. Since its up to 95% water, it can have a hydrating effect, and its vitamin A is good for the eyes. Just like most plants, lettuce benefits from a slight temperature drop at night, with an ideal night time temperature being between 40F to 60F. How much lightning is needed for water spinach and celery? So it might also be called a sub irrigated planter or SIP. It is possible to grow vegetables hydroponically both outdoors and indoors. Most hydroponic lettuces do best at a pH between 5.5 and 6.0. Making statements based on opinion; back them up with references or personal experience. Use A Good Nutrient Solution. You will need to decide how many pots you want and trace them out. University of New Hampshire Extension. Learn More About Our Innovative Hydroponic Greenhouses. Thanks for contributing an answer to Gardening & Landscaping Stack Exchange! (Optional) Step 4: Add 1.5 grams of sodium benzoate, a preservative, to help your fertilizer last longer. The most common types of bulbs are LED, fluorescent, metal halide (MH), and high-pressure sodium (HPS). Make sure to put your container in a place that gets a good amount of sunlight. And fluorescent light works best as it is of a reasonable cost, especially if you are a beginner and are only trying out. It allows you to produce lettuce year-round, indoors or out. Mix well. I will show you how to grow lettuce indoors. The arugula is still young, and I haven't tried lettuce, yet (although I may try some Merlot lettuce soon); so I'll have to update in a while. If they are exposed to more than 12 hours of light per day, they will not flower. Growing Hydroponic Lettuce Indoors Final Thoughts. To learn more, read our guide to hydroponic romaine lettuce. This means you can store it various ways without worrying about it going bad. In order to get your lettuce started, water your nursery every other day and keep it in a well-lit or naturally sunny area where it is between 65 and 80 Fahrenheit (18.3-26.6 Celsius). However, when grown meticulously, hydroponic lettuce can have a better flavor than lettuce grown with any other method. There are a few problems that could harm your hydroponic lettuce crops. Theres no question that various varieties of lettuce are excellent choices for hydroponic growers. Check the pH levels and make sure they stay between 5.5 and 6.5. They include wheat, lettuce, potatoes, spinach, and turnips. Check Price at Amazon . All hydroponic lighting systems have four main parts: the bulb, reflector hood, remote ballast, and timer. Ready to grow some hydroponic lettuce? I recently read "The Winter Harvest Handbook" by Elliot Coleman and in it he describes growing lettuces in the winter in Maine (Zone 5) in the dead of winter underneath two layers of insulating row cover. Besides those blanched heads have very little nutritional value. Exactly how many hours of light any plant needs depends on the lights you are using and how close the lights are to the plant. A fertilizer high in nitrogen and potassium will work best. This is a popular variety for baby leaf production. Hydroponic Lettuce Growing Light Requirements, Types Of Low Light Lettuce Grown In Hydroponic. Blue Light Spectrum, the wavelength of light here, is between 400 and 500 nm. Lettuce can be fed at about 600 ppms and a pH around 6. But I wanted to be able to top my reservoir up and adding airstones allows me to do this. But with so many types of lettuce available, how do you pick just one (or even just a few)? But I like to cut holes in the lid of my tote instead. He said the lower humidity helps to limit pathogen issues. My hydroponic lettuce has really taken off. But eventually, over time the plant will go to seed or become bitter. A 100W plant light (we'll assume 100% efficiency for math purposes) could be producing only 4000 lumens, while a 100W human light would be 68300 lumens. But when we talk about hydroponic light, about 15 hours is a perfect time. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Why does Mister Mxyzptlk need to have a weakness in the comics? A great all-in-one option is the Masterblend Complete Combo Kit Fertilizer. The best answers are voted up and rise to the top, Not the answer you're looking for? The information here is general and may not pertain to every variety of hydroponic lettuce. Thanks. Bought 11 right away. All rights reserved. Lettuce Grow Review. Lettuce requires mostly the high end of the blue spectrum of light, 650-700 nm, at an intensity of 17 mols/m2/day of PAR (Photosynthetically Active Radiation). Eunice is passionate about her hobby and is always eager to share her knowledge and experience with others. 4. Some people say 16-18 hours a day because that is how much light they get outdoors. PAR is more accurate but for practical purpose lumens is useful if you know the spectrum of the light. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. If you do some research you may be able to find the manufacturers data sheets for certain lights, which may include this information, although you may have to contact the manufacturer for more in depth answers. Connect and share knowledge within a single location that is structured and easy to search. How to use Slater Type Orbitals as a basis functions in matrix method correctly? Eunice is an enthusiastic gardener with a passion for growing beautiful flowers. Day-neutral plants: These are the most flexible. The plants dont really grow much in this. Yes! Here is what mine looks like: You can also see the jiffy pellets I planted my lettuce seeds in. But if youve never grown hydroponic lettuce before, you should know a few things before you purchase lettuce seeds. Yes. During summer, lettuce does not grow that fast, but it does grow.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-medrectangle-4','ezslot_1',106,'0','0'])};__ez_fad_position('div-gpt-ad-growertoday_com-medrectangle-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'growertoday_com-medrectangle-4','ezslot_2',106,'0','1'])};__ez_fad_position('div-gpt-ad-growertoday_com-medrectangle-4-0_1');.medrectangle-4-multi-106{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}, Lettuce does not require much light. Its a good source of vitamin K, essential for bone strength. Getting the separate ingredients in bulk and measuring and mixing yourself will save you loads of money long-term and give you the most flexibility when it comes to plant nutrition. This light is full of energy and impacts leaf growth that we know as vegetative' or veg' growth.'. Beginners often take up hydroponics because they want to grow their food but dont have access to outdoor space. If you have the technical ability to rotate the system, you should do it. Long-day plants: These require up to 18 hours of sunlight per day. However, for lettuce, you probably want mostly the higher color temperatures which should help the leaves grow most. You can also severely cut down on the amount of light (and electrcity) you need to use, by putting highly reflective material around the lights, so it bounces back on the plants. If you use fluorescent tube or CFL lights, I have used both, you should aim for about 1500-2000+ lumens per square ft. with a Kelvin rating of 6500K. How Much Light Does Hydroponic Lettuce Need? I added wicks to each pot. How much light does lettuce really need? Hydroponic lettuce needs a high-quality nutrient solution to survive and thrive. Lettuce is a fast growing plant. For outdoor hydroponic systems, this is a concern. Outdoors, the lettuce can be placed in a sunny spot in the garden or on a patio. The Kratky system is the ideal hydroponic system for beginners. Each lettuce variety will have its own needs, so its best to research the specific hydroponic seeds youve chosen to plant. It is cheap and easy to set up. Set the towel inside a small plastic container with a lid. I planted a mixed pack of leaf lettuce so I have 3 or 4 different kinds. Lettuce is the perfect first plant for hydroponic newbies beginners. Red and green varieties are frequent hydroponic favorites and quite attractive on a plate or sandwich.

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