{"id":8090,"date":"2023-12-16T16:44:00","date_gmt":"2023-12-16T16:44:00","guid":{"rendered":"https:\/\/farmandanimals.com\/?p=8090"},"modified":"2023-12-22T22:32:32","modified_gmt":"2023-12-22T22:32:32","slug":"how-to-grow-tomatoes-indoors-hydroponically","status":"publish","type":"post","link":"https:\/\/farmandanimals.com\/how-to-grow-tomatoes-indoors-hydroponically\/","title":{"rendered":"How To Grow Tomatoes Indoors Hydroponically?"},"content":{"rendered":"\n<p><a href=\"https:\/\/farmandanimals.com\/how-to-grow-tomatoes\/\">Tomatoes<\/a> are a mainstay in the summer gardens of most homesteads. But, what if there isn&#8217;t enough room for tomatoes in the garden area or you want fresh tomatoes all year-round instead of just the summer? Well, indoor growing is here to help! You might be asking yourself &#8220;how can I grow tomatoes hydroponically?&#8221;. There are many methods, but this guide will show you a simple ebb and flow setup to grow tomatoes indoors hydroponically.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hydroponic Tomato System<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"container-lazyload preview-lazyload container-youtube js-lazyload--not-loaded\"><a href=\"https:\/\/youtu.be\/CNCMktFHSq4\" class=\"lazy-load-youtube preview-lazyload preview-youtube\" data-video-title=\"Growing Hydroponic Tomatoes Indoors Using the Kratky Method\" title=\"Play video &quot;Growing Hydroponic Tomatoes Indoors Using the Kratky Method&quot;\">https:\/\/youtu.be\/CNCMktFHSq4<\/a><noscript>Video can&#8217;t be loaded because JavaScript is disabled: <a href=\"https:\/\/youtu.be\/CNCMktFHSq4\" title=\"Growing Hydroponic Tomatoes Indoors Using the Kratky Method\">Growing Hydroponic Tomatoes Indoors Using the Kratky Method (https:\/\/youtu.be\/CNCMktFHSq4)<\/a><\/noscript><\/div>\n<\/div><\/figure>\n\n\n\n<p>You can grow hydroponic tomatoes DIY-style with an ebb and flow system that you build yourself or buy a hydroponics kit. While there are other hydroponic setups, the ebb and flow system is the easiest for beginners.<\/p>\n\n\n\n<p>Here are the components of an ebb and flow system:<\/p>\n\n\n\n<ul>\n<li>Water reservoir<\/li>\n\n\n\n<li>Growing tray<\/li>\n\n\n\n<li>Submersible water pump<\/li>\n\n\n\n<li>PVC pipe to create an inlet and outlet from the reservoir to the growing tray<\/li>\n\n\n\n<li>An adjustable timer to power the pump<\/li>\n<\/ul>\n\n\n\n<p>The water reservoir should be below the growing tray and can be anything that blocks sunlight. A new plastic tote works well to hold water and prevent algae growth.<\/p>\n\n\n\n<p>The growing tray is a smaller tray placed above the reservoir where the growing tomatoes will reside. Anything works for this really but you can buy a tray made for this purpose at nurseries or hydroponic stores.<\/p>\n\n\n\n<p>An adjustable and submersible water pump is needed to pump water from the reservoir to the growing tray periodically.<\/p>\n\n\n\n<p>PVC pipe can be used to connect the pump to the growing tray. Also, a pipe is needed to create an outlet from the growing tray back to the reservoir. The outlet pipe should be larger in diameter than the inlet pipe to prevent flooding.<\/p>\n\n\n\n<p>An adjustable timer to turn the water pump on and off at set intervals is necessary unless you want to do it yourself all day and night. The pump should run for about 30 minutes every 2-2.5 hours. The watering needs of your plants will change based on size and fruit production, so it needs to be adjustable.<\/p>\n\n\n\n<p>The pump pumps water from the reservoir to the growing tray, soaking the plant roots before leaving through the outlet pipe to recycle back to the reservoir. It&#8217;s quite a simple setup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indoor Growing Lights For Tomatoes<\/h2>\n\n\n\n<p>Growing tomatoes hydroponically in greenhouses won&#8217;t always require growing lights. But since we are growing indoors, we need an artificial sun for the tomato plants to grow.<\/p>\n\n\n\n<p>Metal halide lights produce the best results, but other types of lights will work as well, like LED setups.<\/p>\n\n\n\n<p>If you have a sunny location indoors you can use sunlight when it&#8217;s directly on the plants and then supplement with the artificial light to create light exposure for 10-16 hours.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nutrients For Hydroponic Tomatoes<\/h2>\n\n\n\n<p>Hydroponic tomatoes nutrient solution products are available to support the unique needs of tomatoes. They are heavy feeders, require specific nutrient ratios, and also enjoy a slightly acidic environment compared to other crops.<\/p>\n\n\n\n<p>If you are going to use a premixed tomato hydroponic nutrients formula, try and use one for the growing season and the blooming season to maximize tomato yields.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Starting Tomato Seedlings<\/h2>\n\n\n\n<p>Choosing the best tomatoes for hydroponics comes down to what you want to grow. For example, if you want small tomatoes, then you&#8217;ll probably opt for hydroponic cherry tomatoes. Most tomato varieties, whether dwarf, determinate, or indeterminate can work as the best tomatoes for indoor hydroponics.<\/p>\n\n\n\n<p>Starting the plants from seed is the best idea since seedlings ready to transplant may carry disease or pests from the outdoors.<\/p>\n\n\n\n<p>Rockwool is the most common growing medium to support the root structure for the plants but you can also use coco coir.<\/p>\n\n\n\n<p>Simply place the seed in the Rockwool cube and keep it in a covered seed starting tray to ensure the environment stays moist enough to sprout.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Transplanting To Growing Tray<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"850\" src=\"https:\/\/farmandanimals.com\/wp-content\/uploads\/2020\/05\/tomato-4474174_1280.jpg\" alt=\"transplanting to growing tray\" class=\"wp-image-6848\" srcset=\"https:\/\/farmandanimals.com\/wp-content\/uploads\/2020\/05\/tomato-4474174_1280.jpg 1280w, https:\/\/farmandanimals.com\/wp-content\/uploads\/2020\/05\/tomato-4474174_1280-300x199.jpg 300w, https:\/\/farmandanimals.com\/wp-content\/uploads\/2020\/05\/tomato-4474174_1280-1024x680.jpg 1024w, https:\/\/farmandanimals.com\/wp-content\/uploads\/2020\/05\/tomato-4474174_1280-768x510.jpg 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p>Once the plants have sprouted and been under the grow lights long enough to grow their first real leaf, they can be transplanted to the main growing tray.<\/p>\n\n\n\n<p>More Rockwool or growing nets are used for each plant. Keep the plants around 12 inches apart as too close will hinder growth.<\/p>\n\n\n\n<p>Turn on your timer and pump system and use nutrients as described by the labels. Water alone isn&#8217;t sufficient to grow tomatoes indoors hydroponically.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Monitoring &amp; Adjusting<\/h2>\n\n\n\n<p>Your hydroponic tomatoes yield per plant will depend on the growing conditions throughout the life of the plant. Regularly checking nutrient and pH levels is required.<\/p>\n\n\n\n<p>Changing out the reservoir water regularly is also required.<\/p>\n\n\n\n<p>Since the plants won&#8217;t have insects to pollinate, you&#8217;ll have to manually do this by hand. You can use a soft paintbrush or a Q-tip to spread the pollen from mature blooms.<\/p>\n\n\n\n<p>You may also need to create supports for your plant vines, trim unnecessary growth, and remove all pests and diseased plants if they happen to pop up.<\/p>\n\n\n\n<p>This is a labor-intensive process but how else can you grow tomatoes in the middle of winter?!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/farmandanimals.com\/wp-content\/uploads\/2023\/12\/Farm-Animals-39.jpg\" alt=\"how to grow tomatoes indoors hydroponically Frequently Asked Questions\" class=\"wp-image-12758\" srcset=\"https:\/\/farmandanimals.com\/wp-content\/uploads\/2023\/12\/Farm-Animals-39.jpg 1280w, https:\/\/farmandanimals.com\/wp-content\/uploads\/2023\/12\/Farm-Animals-39-300x200.jpg 300w, https:\/\/farmandanimals.com\/wp-content\/uploads\/2023\/12\/Farm-Animals-39-1024x682.jpg 1024w, https:\/\/farmandanimals.com\/wp-content\/uploads\/2023\/12\/Farm-Animals-39-768x512.jpg 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1. How Fast Do Tomatoes Grow Hydroponically?<\/h3>\n\n\n\n<p>Having your lights on for 16 hours, ensuring your nutrient solutions are optimal, and choosing a hardy tomato variety will help them grow quicker. Also using metal halide lights over LED lights will increase the growth rate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. What Is The Best Hydroponic System For Tomatoes?<\/h3>\n\n\n\n<p>There are many systems but this ebb and flow system works very well for tomatoes and those with little experience with indoor hydroponics.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Can You Grow Tomatoes Indoors With LED Lights?<\/h3>\n\n\n\n<p>Yes, but the growth rate will be slower than with metal halide lights.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Do Hydroponic Tomatoes Taste Good?<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.npr.org\/sections\/thesalt\/2014\/06\/04\/318591665\/hydroponic-tomatoes-may-one-day-be-tastier-than-ones-grown-outside\">They taste just as good<\/a> as their outdoor counterparts!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Can You Grow Tomatoes In Just Water?<\/h3>\n\n\n\n<p>Plants need nutrients, just like a human! Macronutrients Nitrogen, Potassium, and Phosphorus are all required for tomatoes, along with a myriad of micronutrients.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. How Much Light Do Hydroponic Tomatoes Need?<\/h3>\n\n\n\n<p>Up to 16 hours per day will maximize growth but in general, tomatoes can thrive on as low as 8-10 hours of sunlight per day.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Are Hydroponic Tomatoes Healthy?<\/h3>\n\n\n\n<p>Hydroponic tomato problems stem from unhealthy growing conditions. If the plants are well taken care of and grown right, <a href=\"https:\/\/well.blogs.nytimes.com\/2016\/12\/23\/are-hydroponic-vegetables-as-nutritious-as-those-grown-in-soil\">hydroponic tomatoes can be just as healthy<\/a> as tomatoes grown outdoors in soil.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. What are the settings in which hydroponics can be helpful?<\/h3>\n\n\n\n<p>The term &#8220;hydroponics&#8221; originates from the Greek words &#8220;hydro,&#8221; meaning water, and &#8220;ponos,&#8221; meaning labor. In essence, hydroponics refers to gardening without soil, so this method of gardening can be useful in any setting where soil is unavailable or would be unacceptably messy. For this reason, it&#8217;s a good way of growing food crops in almost any indoor space.<br>Hydroponics can also be used successfully in climates that would not be conducive to growing produce. For example, areas that present with extreme heat or cold or, counter-intuitively, those that do not have enough rainfall to keep food crops alive can be ideal locations for growing plants indoors or under shelter with hydroponics. Surprisingly, in desert settings, growing with hydroponics actually saves water.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. Can you really grow crops as well with hydroponics as you can using good soil?<\/h3>\n\n\n\n<p>You can grow crops as well as, or better than, you might be able to using traditional soil-based growing methods. With indoor hydroponics, you can grow food crops year round. It&#8217;s easier to control climate conditions, so you have more influence on plant growth and crop yield. There is less labor because you don&#8217;t have to weed, battle pests or (if properly managed) deal with plant disease. You can grow more plants in less space because you will be able to grow them fairly closely spaced and arrange them creatively.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">9. Are there any drawbacks to growing produce hydroponically?<\/h3>\n\n\n\n<p>It will cost a bit more to get started with hydroponics than to plant a traditional garden, but once you&#8217;ve made your initial investment, your expenses will level out. There&#8217;s also a learning curve with this method of gardening. You&#8217;ll need to learn how to provide what your plants need to thrive. Improper management can lead to fungal disease, which will spread rapidly once it starts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10. What do plants need in order to thrive in a hydroponic gardening system?<\/h3>\n\n\n\n<p>To ensure that your plants do well, you&#8217;ll need to provide them with ample, consistent warmth and light. They&#8217;ll need clean, fresh water and good air and water circulation. Even though hydroponically grown plants do not need as much space as soil-grown plants, they will need enough space for proper growth. Be sure to keep fresh air circulating through the leaves and take care not to let plants overgrow and block light from smaller plants .<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">11. How can you be sure your plants are getting everything they need?<\/h3>\n\n\n\n<p>Whether your hydroponic setup is indoors or under shelter outdoors, you have to be sure that your plants get a minimum of six hours of full spectrum light daily. You&#8217;ll need to be able to control the temperature, and keep the water circulating. For this reason, even with an outdoor setup, you&#8217;ll need to have electricity available, and a way of sheltering your plants against temperature extremes and inclement weather.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">12. Do all hydroponic growth systems just use water?<\/h3>\n\n\n\n<p>No, there are a couple of different types of hydroponic systems. Water-culture systems use water and nutrient solutions to support plant roots and promote growth. Medium-culture systems support plant roots using a solid substrate (e.g. sand) to support the structure of the plants&#8217; roots. Water and nutrient solution flowing through the substrate nourishes the plants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">13. With water culture systems, do plants&#8217; roots just sit in the water?<\/h3>\n\n\n\n<p>There are actually three ways you can set up a water culture system:<\/p>\n\n\n\n<ul>\n<li>Nutrient Film Technique (NFT) provides a nutrient rich film of water that flows over the roots.<\/li>\n\n\n\n<li>Raft (aka: floating) systems involve floating plants on Styrofoam sheets with their roots hanging through small holes into an aerated nutrient solution.<\/li>\n\n\n\n<li>Aeroponics systems may be either open or closed and involve supporting the plants in such a way that their roots can be misted regularly with a nutrient solution.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">14. What are the choices in setting up a hydroponic system that uses a substrate as well as a water and nutrient solution?<\/h3>\n\n\n\n<p>There are three types of medium-culture hydroponic systems:<\/p>\n\n\n\n<ul>\n<li>Ebb &amp; Flow systems keep roots fed by flooding the chosen medium the nutrient solution.<\/li>\n\n\n\n<li>Drip systems provide a steady source of irrigation to the surface of the medium.<\/li>\n\n\n\n<li>Sub irrigation systems deliver the nutrient solution to plants&#8217; roots using high capillary action.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">15. What other types of medium, besides sand, can be used in a hydroponic medium culture setup?<\/h3>\n\n\n\n<p>There are many different types of media that can be used, including:<\/p>\n\n\n\n<ul>\n<li>Hydroton<\/li>\n\n\n\n<li>Rockwool<\/li>\n\n\n\n<li>Coco coir<\/li>\n\n\n\n<li>Pumice<\/li>\n\n\n\n<li>Perlite<\/li>\n\n\n\n<li>Gravel<\/li>\n\n\n\n<li>Foam<\/li>\n\n\n\n<li>Sand<\/li>\n<\/ul>\n\n\n\n<p>Good media for hydroponics must allow free flow of water, oxygen and nutrients while providing physical support for plants&#8217; roots.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">16. Is hydroponically grown produce as nutritious as traditionally grown produce?<\/h3>\n\n\n\n<p>There have not been definitive studies on this question; however, research conducted by the University of Nevada at Reno indicates that berries grown hydroponically contain more vitamins C and E, as well as polyphenolic compounds than those grown traditionally. It is generally thought that hydroponically grown produce can and should provide greater nutrition than soil-grown produce because the gardener has more control over growing conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Grow Your Tomatoes Indoors Hydroponically!<\/h2>\n\n\n\n<p>Hydroponic tomato production can work year-round Indoors. Building a simple ebb and flow hydroponic system yourself will ensure your homestead produces healthy tomatoes when most other homesteaders are relying on canned or frozen tomatoes! <\/p>\n\n\n\n<p>Simply follow the layout in the article and see the results for yourself.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tomatoes are a mainstay in the summer gardens of most homesteads. But, what if there isn&#8217;t enough room for tomatoes in the garden area or you want fresh tomatoes all year-round instead of just the summer? Well, indoor growing is here to help! You might be asking yourself &#8220;how can I grow tomatoes hydroponically?&#8221;. There &#8230; <a title=\"How To Grow Tomatoes Indoors Hydroponically?\" class=\"read-more\" href=\"https:\/\/farmandanimals.com\/how-to-grow-tomatoes-indoors-hydroponically\/\" aria-label=\"Read more about How To Grow Tomatoes Indoors Hydroponically?\">Read more<\/a><\/p>\n","protected":false},"author":6,"featured_media":12758,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[43],"_links":{"self":[{"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/posts\/8090"}],"collection":[{"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/comments?post=8090"}],"version-history":[{"count":5,"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/posts\/8090\/revisions"}],"predecessor-version":[{"id":12767,"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/posts\/8090\/revisions\/12767"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/media\/12758"}],"wp:attachment":[{"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/media?parent=8090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/categories?post=8090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/farmandanimals.com\/wp-json\/wp\/v2\/tags?post=8090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}