Grow Light for Microgreens: Comparing Different Types

HomeGrowingGrow Light for Microgreens: Comparing Different Types

Quick Answer:
When growing microgreens indoors, it is important to use a grow light to provide adequate light for the plants. LED grow lights are a popular choice because they are energy-efficient and emit the specific wavelengths of light needed for plant growth. The type of grow light needed depends on the size of the growing area and the type of plants being grown. A timer can also be used to ensure that the plants receive the appropriate amount of light each day.

Do you want to grow your own microgreens, but don’t have the time or resources for a traditional garden setup? Then it might be worth considering investing in some grow lights. With the right tools, anyone can start growing their own healthy and nutritious microgreens at home – no matter where they live!

Grow lights are an easy way to get into microgreen gardening without having to worry about finding enough natural light or dealing with unpredictable weather conditions. They come in all shapes and sizes, so there’s sure to be one that fits your needs perfectly! Plus, most of them use LED technology which means they consume less energy than other types of lighting while still providing just as much brightness.

If you’re looking for a simple yet effective way to take control of your diet by growing your own food, then using grow lights for microgreens is definitely something you should consider. In this article we will explore everything you need to know about choosing the best grow light for your microgreen project, from what type of bulbs to look out for to how much wattage you’ll require. So let’s get started!

Types Of Grow Lights

It’s clear that growing microgreens offers numerous health and financial benefits. To take advantage of this opportunity, one needs the right equipment – such as a good grow light. According to recent studies, almost 80% of all growers use LED lights for their microgreen cultivation. But there are also other types available on the market today: fluorescent, HPS, T5 and CMH lights.

When it comes to fluorescent lighting, two main varieties exist: compact and linear fluorescents. Compact fluorescents are best used in smaller spaces like greenhouses or small indoor gardens, while linear fluorescents provide high intensity illumination at larger distances. They’re particularly useful when space is limited but still require sufficient coverage area for plant growth.

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LEDs have become very popular among growers due to their low energy consumption and long lifespan. These lamps can be adjusted to different wavelengths according to specific plants’ requirements; they offer excellent coverage with no hot spots or burned leaves. Additionally, LEDs don’t generate much heat so they won’t dry out your soil too quickly.

High pressure sodium (HPS) lamps have been around since 1960s and remain popular despite newer technologies being introduced over time. Their intense yellow-orange light is perfect for promoting flowering in many plants (including microgreens). T5 tubes are often combined with reflector hoods for extra efficiency and better uniformity across the crop canopy; these fixtures can also help reduce electricity costs significantly by using fewer bulbs than other systems do. Lastly, ceramic metal halide (CMH) lights produce full spectrum output similar to natural sunlight which helps promote photosynthesis in plants grown indoors – making them ideal choice for microgreen production facilities that need efficient yet powerful sources of light inside their buildings/locations.

So now you know about some of the most commonly used grow lights available today; next we’ll look into selecting the best option based on individual project needs and budget considerations.

Selecting The Best Grow Light

Choosing the best grow light for your microgreens can be a tricky task. You want to make sure you have the right light that will be effective and efficient in producing healthy, vibrant plants. There are lots of options when it comes to lighting up your microgreen garden. From traditional incandescent lights to energy-saving LEDs, there’s something out there for everyone.

The type of light you select depends on how much area you need illuminated and what kind of growth you want from your greens. If you’re looking for faster growth rates and higher yields, then an LED or fluorescent system is likely going to be a better option than an incandescent bulb. The downside is that these systems require more power and may cost more upfront. However, they’ll save money over time since less electricity will be used overall.

It’s also important to consider the color spectrum of the grow light you select. Different colors help different types of plants grow at different rates so ensure whatever light system you choose has a full spectrum output with reds, blues, and whites all present in order to get maximum results from your crop.

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With careful consideration and research into which grow light is best for your needs, you can start setting up a successful system that produces healthy microgreens without breaking the bank.

Setting Up A Grow Light System

Once you’ve selected the best grow light for your microgreens, it’s time to set up a lighting system. Setting up a grow light system is not as hard as it may seem and doesn’t require any special tools or equipment. The first step in setting up an indoor setup for growing microgreens is to mount the fixture at least 12 inches above the plants. If you have a hydroponic setup, be sure to position the lights so that they are evenly distributed over each tray or reservoir of water.

Next, connect the power cables from the light fixture to a timer switch and plug into an electrical outlet with proper voltage rating. This will ensure your lights turn on and off automatically according to your desired schedule. Finally, adjust the height of your lights as needed when your microgreens start growing taller. Make sure that all components of your lighting system are securely fastened before turning them on!

Now that everything is in place and properly installed, it’s time to move onto caring for your microgreens – ensuring they get adequate sunlight, water and nutrients throughout their growth cycle.

Caring For Your Microgreens

Caring for your microgreens is an essential part of the growing process. If done correctly, you can expect a healthy and successful harvest! Here are some tips to ensure that your microgreens stay healthy:

  • Watering Microgreens: Make sure to water your microgreens regularly with either filtered or distilled water. You don’t want to over-water as this could cause root rot, but be sure not to let them dry out too much either.
  • Trimming Microgreens: When they reach two inches in height, trim off any yellow leaves and remove any weeds that may have grown around them. This will help promote new growth while also keeping pests away from the plants.
  • Nutrient Needs of Microgreens: Fertilize your microgreens once every week or two using a high quality fertilizer designed specifically for greens. Doing so will give your plants the nutrients they need to thrive and flourish.
  • Harvesting Microgreens: Once you notice that the greens are at least two inches tall, it’s time to start harvesting them! Cut just above soil level with scissors so as not to disturb their roots too much when harvesting. This way, you can get multiple harvests from each plant before having to replant them again.
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By following these simple steps, you’ll be able to enjoy fresh and nutritious microgreens all year round! With proper care, watering, and nutrition, there’s no reason why your microgreen garden won’t produce great results each time you grow them.


Growing microgreens can be incredibly rewarding and a great way to enjoy fresh, nutritious greens year-round. With the right grow light, anyone can get started in no time! The best grow lights for microgreens are LED or fluorescent bulbs that provide bright but diffused lighting. It’s important to pay attention to wattage when selecting your light source since too much power could lead to burning of the delicate leaves.

Once you have chosen the perfect grow light it is essential to set up a system that will allow you to optimally care for your microgreen crop. This includes making sure that the distance between the plants and the bulb is appropriate as well as providing adequate water and nutrients. By following these steps, I am confident that any gardener can successfully start their own indoor garden filled with delicious microgreens!

The truth of this theory has been proven through research done on optimal growing conditions for various types of leafy greens indoors; however, there is still more work left to do before we fully understand how different levels of light intensity affect growth rates and nutrient uptake among leafy green crops. Ultimately, each home gardener should experiment with different settings until they find what works best for them – because everyone’s environment is unique!

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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