API® POND pH Up® Flow Rate at 20 Feet of Head_2300 GPH Use as needed

Use as needed

In the late spring when the warmer temperatures arrive

Guaranteed Analysis

Ideal for small and starter marginal plants

Need to identify an aquatic weed

API® POND pH Up® Flow Rate at 20 Feet of Head_2300 GPH Use as neededMakes Water More or Less Acidic As Needed! Slowly raises pH of pond water, which can changed from day to day Will not harm delicate fish or pond plants Phosphate free and does not promote algae growth Test Water With Wide Range Test Kit Before Adding pH Up 16 oz. pH Up PondCare's Technical Reference Sheet States: Purpose And Benefits: pH is the measure of the acidity in pond water. A pH reading of 7. 0 is neutral, a pH higher than 7. 0 is alkaline,