This CropKing NFT System with 6 hydroponic growing channels features 6 separate 4ft. channels. Each channel has 6 plant positions for a total of 36 overall positions. The compact 55in.L x 55in.W x 31in.H square table fits well under many supplemental lighting systems (sold separately) for indoor growing production. Reservoir not included.,36 separate plant spaces gives you plenty of growing cells55in.L x 55in.W x 31in.H square aluminum support table has adjustable legs for levelingCompletely closed system has both spouted and smooth end caps to help stop algae growthSubmersible Active Aqua pump connects to nutrient feed line plumbing and keeps a small, steady flow of nutrients in the growing channelsRemovable top caps on each growing channel for easy cleaningEasy system component assembly with included instructions Model Number: NFT0406. Age Group: adult.