NUTRICULTURE - NFT GRO-TANK KIT 424 - 45L - 112x50x20cmGro Tank 424 NFT GN424E Tank 45L Dimension 112x50x20cm Number of plants: 2 5 Nutsystems Gro Tanks give roots virtually unrestricted access to oxygen. Yields are typically 3x bigger than if growing in pots. Plants are placed in rockwool blocks and the roots grow along the planting channel benefiting from superb access to oxygen. Nutrient solution is constantly pumped to the roots, there? s no timer to programme. Because virtually no growing medium is