Hydroponic pH Control
Hydroponic pH Control covers meters, test kits, and pH adjusters for maintaining nutrient solution balance in garden and patio hydroponic systems. The small selection (4 products, avg rating 4.68) ranges about $33–$40 and includes brands like General Hydroponics
Top Products
pH Down Liquid Premium Buffering For pH Stability
General Hydroponics
Budget
General Hydroponics pH Up Liquid for pH Stability 1-Gallon
General Hydroponics
Budget
General Hydroponics pH Up & pH Down liquids (1 qt bottles)
General Hydroponics
Budget
AquaDoc Spa pH Up & Alkalinity Up Bundle for Hot Tub
MAV AquaDoc
Budget