Jack’s Professional 21-5-20 All Purpose LX Fertilizer 25lb horticulture ensuring that nematodes and other

ensuring that nematodes and other beneficial biologicals remain healthy and viable

One pack handles a full five pounds

Growers connect the foamer to compressed air and a 5-gallon jug of Athena Reset or Perafoam

Cyco Commercial is compatible to all water types with no changes needed to the mixture or the a

The uniform distribution within the block ensures roots absorb every vital nutrient

Jack’s Professional 21-5-20 All Purpose LX Fertilizer 25lb horticulture ensuring that nematodes and otherJacks Professional 21 5 20 All Purpose LX Fertilizer JR Peters Jacks 21 5 20 is a complete, potentially acidic formula engineered for moderate to high alkalinity water, keeping magnesium and phosphorus soluble for consistent uptake. As a lower phosphorus alternative to 20 10 20, it supports compact, vigorous growth without excessive P. The balanced profile is perfect for hydroponic systems, soilless mixes, and greenhouse crops where solution stability