Pay in 4 interest-free payments of $2.50 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Professional-grade formula trusted by home gardeners and commercial growers alike
incorporate into hydroponic media setups
Apply during spring
houseplants and other sensitive plants when applied as directed
and other soilless growing media
General Hydroponics pH Down Liquid pH Adjuster Fish & Marine Based Professional-grade formula trusted by homeGeneral Hydroponics pH Down is a liquid pH adjusting solution formulated with food grade phosphoric acid. It helps lower high nutrient solution pH into the appropriate range for nutrient availability and plant uptake. Designed for hydroponic and liquid feeding programs, pH Down allows growers to make careful, incremental adjustments after nutrients have been mixed. Most crops are commonly grown within a nutrient solution pH range of approximately 5. 5
US$ 74.99
US$ 136.00
