Grow More pH Down 15%
Convenient ready to use liquids, concentrated, H.P. filtered, fast acting, high purity food grade ingredients. pH Down - to lower pH of nutrient solution with phosphoric acid.
This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.
— Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS).