Aqua One pH Block Stabilizer 20g - Aquarium Water pH Balancer for Freshwater & Saltwater Fish Tanks - Maintains Optimal Water Quality for Healthy Fish and Plants

Aqua One pH Stabiliser Conditioning assists with maintaining a stable pH level within your aquarium.
Each block treats up to 120L and takes on average 3 days to dissolve.

Specifications: 20g

Suitable For: Coldwater & Freshwater Tropical