United Nutrients pH Down 75% (5 Gal)

Precision pH control for hydroponic systems. United Nutrients pH Down 75% delivers concentrated phosphoric acid to lower nutrient solution pH quickly and reliably. The 5-gallon container provides extended use for consistent growing conditions. Essential for maintaining optimal pH ranges in your hydroponic setup. Dosing is easy — small amounts go a long way with this potent formulation. Compatible with all hydroponic growing methods.