The TreeFrog by Multiponics is a Recirculating Hydroponics Tray. Use it for Ebb and Flow (flood and drain), NFT (nutrient film technique), River Current, Deep Water Culture, Aeroponics, Fogponics, Drip, and more! We make it possible for you to customize your own hybrid styles. Don’t buy a dozen different systems, buy the TreeFrog. Multiponics means adaptable!