DIG Add-It Proportional Fertilizer Injector with Backflow Device, 1-1/2 Quart, 3/4 Inch FHT Injector Tank Size:(DIG) 1-1/2 Quart with Backflow Preventer dim and boost multiple (USB-compatible)

dim and boost multiple (USB-compatible) Hydrofarm ballasts at once-up to 256 in each of two independent zones for a total capacity of 512 ballasts

The ExoTower makes it easy to grow kale

Recommended for agriculture

Chelate beneficial inorganic plant nutrients—especially iron & phosphorus—to a stable form available to plants & protect plants from harmful elements by making them insoluble

DIG Add-It Proportional Fertilizer Injector with Backflow Device, 1-1/2 Quart, 3/4 Inch FHT Injector Tank Size:(DIG) 1-1/2 Quart with Backflow Preventer dim and boost multiple (USB-compatible)Economical, flexible, and easy to use, the Add It 1 Pint (. 47 L) Automatic Proportional Fertilizer Injector is ideal for feeding lawns, shrubs, trees, flowers, raised beds, vines, and potted plants automatically without a pump, spreaders or hoses. It is constructed of heavy walled, UV resistant PVC without any moving parts for maintenance free operation. No pump or outside power source is required. Simply use the Add It Automatic Proportional