Jack’s Professional 21-5-20 All Purpose LX Fertilizer 25lb horticulture One pack handles a full

One pack handles a full five pounds

ensuring that nematodes and other beneficial biologicals remain healthy and viable

Mendocino and Trinity Counties in Northern California

That is where the per-unit cost comes down at this volume

The EVO has the built-in sensors

Jack’s Professional 21-5-20 All Purpose LX Fertilizer 25lb horticulture One pack handles a fullJacks 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