Growing Microgreens on Felt: Exploring a Unique Growing Medium

HomeGrowingGrowing Microgreens on Felt: Exploring a Unique Growing Medium

Felt is a popular hydroponic growing medium for microgreens due to its excellent moisture retention properties. It keeps the microgreens consistently hydrated, reducing the risk of drying out or becoming waterlogged. Additionally, felt provides excellent root support, allowing the microgreens to establish a strong and healthy root system.

Benefits of Growing Microgreens on Felt

Using felt as a growing medium for your microgreens has countless perks. It offers excellent moisture retention and strong root support. Felt is made of natural fibers, such as wool or nylon, giving it the ability to retain an optimal amount of water while still providing proper drainage. This allows for better water management in your hydroponic setup and reduces the risk of overwatering.

Additionally, felt helps to discourage pests by creating a protective barrier between the soil and the plant’s roots. Felt also offers superior structural support for microgreen plants compared to other hydroponic mediums like vermiculite or perlite. The evenly distributed fibers provide an even surface that supports the seedlings without impeding their growth. This allows you to get more out of each planting cycle since there is less competition amongst plants for resources like light and water.

Another benefit of using felt as a growing medium is its longevity. It can be reused multiple times before needing replacement – making it cost-effective in the long run when compared with other materials like rockwool cubes which need replacing after every harvest. Furthermore, unlike some other materials, felt requires less maintenance overall and doesn’t need frequent cleaning or sanitizing – meaning less time spent on upkeep so you can focus on tending to your plants instead!

Overall, using felt as a growing medium provides numerous advantages for growers looking to get into microgreen cultivation. Easy maintenance and pest control benefits, superior structural support, impressive longevity – make it an ideal choice for anyone interested in starting their own hydroponic garden!

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Types of Felt Used for Growing Microgreens

If you’re looking to get into microgreen cultivation, you may be wondering what type of felt is best suited for your setup. Felt is a popular hydroponic growing medium for microgreens due to its moisture retention and root support. When choosing the right felt for your indoor grow operation, there are several factors to consider:


Indoor Felt: This type of felt is made from polyester or acrylic fibers and is designed specifically for indoor use. It’s lightweight yet durable, making it ideal for small spaces. Additionally, it’s easy to clean and maintain.

Organic Felt: This type of felt is made from natural fibers such as wool or cotton and can be used both indoors and outdoors. It’s more breathable than synthetic materials, which makes it better suited for larger grows where temperature control isn’t an issue. It also has excellent water retention properties, making it great for hydroponic setups.


Depending on the type of plants you’re growing and how much space they need to reach maturity, you’ll want to choose a thicker felt if possible. Thicker felts provide more support and stability when growing large-scale operations with multiple varieties of plants in one container.


If cost is a major factor in your decision-making process, then you’ll want to go with either synthetic or organic felts depending on your budget constraints. Synthetic felts tend to come at lower prices than their organic counterparts, but they may not last as long or provide the same level of air circulation that organic materials can offer.

When selecting the right felt material for growing microgreens, it’s important to keep these factors in mind so that you can make an informed decision based on your individual needs and goals. With careful consideration of all variables involved in this choice, you’ll ensure successful growth!

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How to Grow Microgreens on Felt

Harnessing the power of felt, you can easily cultivate lush microgreens right in your own home. Felt is a popular hydroponic growing medium for microgreens due to its moisture retention and root support.

To get started, begin by buying a piece of felt that’s been treated with soil amendments specifically designed for growing microgreens. This’ll help ensure that your plants have the proper nutrition they need to thrive.

Next, place the felt on a flat surface and add water to it until it’s moist but not saturated – this should take about an hour or so depending on the type of felt you got. After this step is complete, make sure that your light sources are strong enough to provide adequate amounts of light for your plants to grow healthily.

Finally, sow your seeds directly onto the felt and cover them lightly with additional soil amendments if desired. With regular watering and plenty of sunlight, you should be able to enjoy fresh microgreens within two weeks!

Common Problems and Solutions

You’re on the right track to cultivating lush microgreens with felt – but it’s essential to understand common issues related to hydroponic growing and how to tackle them.

Firstly, composting needs must be taken into account before planting. Felt is a medium that requires regular watering (but not too much) in order for your plants to thrive. Too little water may lead to wilting, while too much can cause root rot or fungal problems. Additionally, you should be sure to use well-aerated soil and provide adequate drainage so that excess moisture does not accumulate in the roots of your plants.

Secondly, nutrient deficiencies can occur if the wrong type of fertilizer is used or if the pH levels are too high or low. If this occurs, it is important to monitor closely and adjust accordingly. Planting in felt also means providing sufficient amounts of nitrogen, phosphorus, potassium, and other trace elements for healthy growth.

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Lastly, proper lighting is key as microgreens need plenty of natural sunlight for photosynthesis in order for them to absorb the necessary nutrients from their environment.

Overall, understanding these common issues when growing microgreens on felt is critical for successful cultivation of your greens! By taking into account composting needs as well as monitoring nutrient deficiencies and ensuring adequate light exposure, you will have a better chance of achieving success with your hydroponic garden!

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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