Monitoring: How does the indoor growing system let the user monitor things like water and soil levels?.

Light Timer: Does the system’s light have a timer for automatically turning on and off?.

Light Type: What type of light does the indoor growing system use to provide imitation sunlight to the plants?.

Plant Quantity: How many plants does the indoor garden system grow at one time?.

Plant Starter: What type of plant starter does this system use - seeds? Seed pods? Seedlings?.

Plant Type: What types of plants grow in this indoor growing system?.

System Type: What type of indoor garden system is this - soil-based, hydroponic, aquaponic, or aeroponic?.

We used the following test factors to decide our list of the best indoor garden systems: Test Factors We Considered When Picking the Best Indoor Growing Systems Make sure to read up on what the system requires of you before buying to ensure you have the time to invest in keeping it going. How Much Maintenance is Required? In general, indoor growing systems require some upkeep, whether that's making sure the included grow light is on for the time it needs to be or that the system has enough water or soil to keep plants alive. Not every indoor plant system grows every type of vegetable or herb, so make sure the system you purchase is the one that can grow what you want. What Do You Want to Grow? If you hate tomatoes, you certainly don't want an indoor growing system that specializes in them.

Aeroponic - Instead of soil or liquid, seeds and plants grow using air and a nutrient water spray applied to the plant's roots.

Waste created by the fish helps stimulate plant growth.

Aquaponic - The same concept as hydroponic, except there are live fish in the water.

Hydroponic - Plants and seeds in this type of system are planted into a liquid (typically water) with all the nutrients they need to grow.

Soil-based - This is the closest to a natural garden as it uses potting soil to plant your seeds and seedlings into.

System Type: Generally speaking, there are four main types of indoor gardening systems: When looking to purchase an indoor garden system, there are a few things to consider:

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