API® High Range pH Test Kit — 160 Tests The Pond Digger This fast-acting liquid form helps

This fast-acting liquid form helps bring your biological filter up to full capacity within days

Lawn & Garden

Ideal for housing the following compressors: DC22

Air pump requires tubing and diffusers

API® High Range pH Test Kit — 160 Tests The Pond Digger This fast-acting liquid form helpsAPI High Range pH Test Kit monitors pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. It is fast, accurate and easy to read, working in pH ranges from 7. 4 8. 8. Use it during regular care, when diagnosing problems, or before using certain water treatments. pH can naturally fluctuate do to fish waste, the addition of water and the build up of natural acids. Use this kit to accurately measure pH levels. Take