Growing Microgreens in Just Water: Hydroponic Growing Simplified

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Growing microgreens in just water: Hydroponics allows for growing microgreens in water with nutrient solutions. Use a tray or container with holes for drainage and fill it with hydroponic nutrient solution according to the manufacturer’s instructions. Soak the seeds in clean water for a few hours or overnight, then spread them evenly on a floating raft or other suitable hydroponic medium. Place the tray in a well-lit area and regularly top up the water and nutrient solution to maintain optimal levels.


Hydroponics is the ultimate game-changer when it comes to growing microgreens; with its seemingly magical power, you can grow them in an incredibly short amount of time – almost unbelievably!

Hydroponics is a soil-free method of growing plants using nutrient solutions instead of soil. The plant’s roots are submerged in the nutrient solution, and the nutrients are absorbed directly into the root system. This makes it possible to grow plants without soil, because they get all their nutrition from the nutrient solution.

Additionally, hydroponics allows for more precise fertilizing techniques than traditional methods, as well as more accurate control over the concentration of nutrients being used. The primary source of nutrients for hydroponic systems is either mineral salts or synthetic fertilizer solutions that contain all essential elements needed for plant growth.

These nutrients can be supplied by either organic sources such as fish emulsion or compost tea, or they can be provided by commercial products specifically designed for hydroponic use. Regardless of which type of nutrient source is chosen, having a balanced nutrient profile is essential for optimal plant health and growth.

Hydroponic systems come in a variety of sizes and shapes to accommodate different needs and spaces; some can be set up indoors while others are better suited for outdoor setups. There are two main types of hydroponic systems: active (flood and drain) systems which require electricity and passive (wick) systems which do not require any electricity at all.

Each type has its own advantages and disadvantages so it’s important to research each one before deciding what will work best for your particular situation. When it comes to setting up a successful hydroponic system there are several key steps that must be taken; from selecting an appropriate container size to choosing an adequate lighting setup – every detail matters!

It’s also important to provide enough air flow around your plants since this helps increase oxygen levels in the water which encourages faster root development leading ultimately to better yields overall. With proper care, maintenance and attention even novice gardeners can successfully grow microgreens using only water!

Benefits of Growing Microgreens with Hydroponics

With hydroponics, you can reap the benefits of fresh microgreens without worrying about soil-borne pests or diseases. Hydroponics is a soilless farming method that uses nutrient solutions to grow plants in water instead of soil. It’s not only an efficient and sustainable way to grow microgreens, but it also helps conserve resources like water.

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Plus, growing microgreens with hydroponic systems eliminates the need for using fertilizers and other chemicals that could damage the environment. The main benefit of hydroponic gardening is its ability to grow healthy plants quickly and consistently with minimal effort. With this type of system, you don’t need to worry about replanting or planting seeds every few weeks, as hydroponic systems provide a steady supply of nutrients for your plants year-round.

Also, because there’s no soil involved in the process, you don’t have to worry about competing with weeds or dealing with annoying insects like aphids or mites. Hydroponically grown microgreens are typically higher in nutritional content than their soil-grown counterparts due to their accelerated growth rate and absorption rate of essential minerals from the nutrient solution.

Additionally, since these tiny greens require less space than traditional gardens do, they are perfect for those living in urban areas who may not have access to outdoor garden spaces yet still want to enjoy fresh produce year round! Lastly, while some people might think that growing plants without soil requires more money up front than traditional gardening methods do – this isn’t always true! By investing in a quality hydroponics setup once instead of constantly buying soils and fertilizers every season – you can actually save money over time while still enjoying all the benefits associated with growing your own organic produce!

Steps for Setting Up a Hydroponic System for Microgreens

Setting up a hydroponic system for microgreens isn’t complicated – you don’t have to be a master gardener to get started! To begin, there are several simple steps that can be taken in order to ensure success. These include:

  • Choosing the right materials and equipment for your hydroponic system, such as containers, nutrient-rich water, aeration techniques, and lighting.
  • Setting up the container or tray where you will grow your microgreens. First, add the nutrient-rich water before adding any soil or substrate.
  • Making sure that the nutrient balance is appropriate for the type of microgreen you are growing by testing it with a pH meter or other methods.
  • Ensuring adequate aeration of the plants so they are able to absorb enough oxygen from their environment for healthy growth and development.

Once these steps have been completed, you can then move on to planting your seeds and caring for them on a daily basis until they reach maturity! With proper care and attention, you’ll soon enjoy fresh microgreens grown in your very own hydroponic system!

Caring for Your Microgreens

You must monitor the water levels, pH levels, and provide adequate light to ensure your microgreens are properly cared for.

It’s important to check the water level daily and adjust as necessary; it shouldn’t drop below one inch.

Additionally, you need to check the pH of your solution regularly—ideally at least once a week—and aim for a level between 6 and 7.

Lastly, make sure that your microgreens receive at least 8 hours of sunlight each day or use grow lights if needed.

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Monitor Water Levels

Checking your water levels regularly is like keeping an eye on the fuel gauge of a car – it’s essential for keeping your microgreens healthy!

As these greens can be grown hydroponically, it’s important to make sure that there’s enough water in the system. This will ensure that your plants are able to absorb enough nutrients from the solution, as well as conserve water.

To maintain optimal water levels, check on them at least once per day or more if needed. You should also pay attention to any signs of over- or under-watering such as wilted leaves or drooping stems.

Make adjustments accordingly, and you’ll have a thriving crop of microgreens!

Monitor pH Levels

Maintaining the pH balance of your hydroponic system is key for successfully growing microgreens, so keep an eye on it! You can test the soil with a pH tester and adjust the nutrients accordingly.

Here are some tips to keep in mind when checking and adjusting your pH levels:

  • Test your soil regularly. Aim for a range between 5.5 to 6.8; anything outside of that range can cause stunted growth or nutrient deficiencies in your microgreens.
  • Monitor water temperature as temperature affects pH levels. Keep the water at room temperature (around 68°F).
  • Adjust the nutrient solution if needed based on results from testing. Depending on which type of nutrients you’re using, you may need to adjust them more or less frequently than others.
  • Add an acid or base according to instructions if needed to maintain desired pH levels in your hydroponic system.
  • Clean out any sediment buildup in the reservoir as this can affect pH levels over time and lead to issues with plant health and growth rates.

By keeping an eye on these elements, you’ll be able to ensure that your hydroponic system has ideal conditions for growing healthy microgreens!

Provide Adequate Light

Providing adequate light is essential for your microgreens to thrive – just like how humans need sunlight for energy and growth.

When growing microgreens in water with a nutrient solution, it’s important to be creative when selecting lighting options. In general, the more intense the light source, the better. Depending on what container you use to grow your microgreens, an indoor LED lamp may be necessary in order to provide enough light for your plants.

If you’re growing in a shallow tray or flat container outdoors, however, natural sunlight should be sufficient. Additionally, certain containers may require special lighting options such as an adjustable lamp or flexible arms that can help ensure that all of your plants get equal amounts of light throughout their growth cycle.

Ultimately, by carefully selecting appropriate containers and utilizing creative lighting solutions, you can ensure that your microgreens have access to adequate amounts of light needed for successful growth.

Harvesting the Microgreens

Harvesting your microgreens will reward you with a bounty of fresh, flavor-packed produce. Depending on the type of microgreen you’re growing, there are different harvesting strategies that should be used to ensure that the plants reach their maximum nutrient requirements.

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Here’s what you need to know about harvesting your microgreens:

  • Carefully cut the stems just above soil level using a sharp knife or scissors.
  • Harvest when the first pair of true leaves appears and before they become too mature.
  • Gently remove any excess soil from the roots and rinse under cold water if needed.

Separate and spread out harvested microgreens on paper towels or absorbent cloths to allow them to dry out thoroughly before storing in an airtight container for later use.

Ensuring that you harvest your microgreens at just the right time is essential for keeping them tasty and full of nutrients. Regularly inspect your plants and monitor their growth so that you can identify when it’s time to harvest them while they’re still tender, sweet, and young – this way you can enjoy all the health benefits they have to offer!

Uses for Hydroponically Grown Microgreens

Hydroponically growing microgreens is a great way to reap all the benefits of fresh greens without breaking a sweat, giving you more bang for your buck – literally! Microgreens grown hydroponically are easier to harvest and can be used in a variety of ways. Not only do they add flavor and color to dishes, but they also have health benefits due to their high concentration of nutrients.

When it comes to cooking with microgreens, the possibilities are endless! You can mix them into salads, add them to sandwiches, top off burgers with them or even blend them into smoothies and juices. The key is not to overcook the microgreens because that will reduce their nutritional value. For best results, simply lightly steam or sauté them for a few minutes before adding them into your dish.

Adding these nutrient-dense greens to your daily diet is one way you can improve your overall health as well. Microgreens contain an abundance of vitamins A, C and K along with other essential minerals such as iron, calcium and magnesium which help support a healthy immune system. Eating just one serving per day (about two tablespoons) provides enough vitamins and minerals for most people’s needs so adding hydroponically grown microgreens into your diet could be beneficial in the long run!

One easy way to get those extra nutrients in your meals is by sprinkling some freshly harvested microgreens on top of whatever you’re having – whether it’s breakfast oatmeal or dinner pasta. This will give you an added boost of flavor while still providing important antioxidants that help protect against disease. Plus it’s an excellent source of fiber which helps keep digestion running smoothly! So why wait? Start reaping the rewards today by incorporating hydroponically grown microgreens into your daily routine!

Kathy Turner
Kathy Turner
Kathy Turner is the founder of, a popular blog dedicated to helping people become master microgreen growers. Kathy is passionate about helping others learn how to grow the healthiest, most nutrient-rich microgreens. She believes that with the right knowledge and resources, anyone can become a successful microgreen grower. Learn more about Kathy by viewing her full Author Profile.

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