DIG Add-It Proportional Fertilizer Injector, 1-1/2 Quart, 3/4 Inch FHT System Connection Size:(DIG) 3/4 Inch FHT which means you are paying

which means you are paying for mostly water

preventing root rot

Mono nutrients can be used for outdoor growing

ensuring that VPD levels always sit within the correct range

DIG Add-It Proportional Fertilizer Injector, 1-1/2 Quart, 3/4 Inch FHT System Connection Size:(DIG) 3/4 Inch FHT which means you are payingEconomical, 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