Aquarium pH Treatments

Seachem Alkaline Buffer raises the pH and alkalinity (KH) of your aquarium water and holds it steady between 7.2 and 8.5 - an ideal range for most ...

Seachem Acid Buffer is a non-phosphate buffer to lower pH and buffer with Alkaline Buffer. Both buffers are designed for the planted aquarium or fo...

API Proper pH Adjuster automatically sets and stabilizes your aquarium pH to the optimal level for your fish. Easy-to-use, fast dissolving powder t...

API Proper pH 6.5 Freshwater Aquarium pH Stabilizer sets and holds pH to 6.5 and resists pH rebound. pH is the measure of the acidity of water, on ...

Raises the pH of freshwater aquariums. Improper pH can stress fish and cause diseases. Use a test kit regularly to accurately monitor pH. Contains ...

Aquarium Pharmaceuticals pH Test and Adjuster Kit monitors your aquarium water pH with extreme accuracy, and includes API pH UP and pH DOWN to perf...

Aquarium Pharmaceuticals pH Down lowers pH and makes aquariums more acidic. Fast-acting, colorless and easy-to-use. API pH Down is fast acting, col...