Tetra Correct pH helps to obtain a neutral pH of 7.0 by gradually buffering the aquarium water. Correct pH stabilizes aquarium water to protect fish from sudden changes. Each tablet treats 10 gallons of water. The fizzing action lets you know they're working. Safe for freshwater aquarium fish and plants.
Specifications Aquarium Type Freshwater only.
Instructions Add 1 tablet to each 10 gallons of aquarium water. Use a pH test kit to determine the pH level and treat as necessary, taking care not to change the pH level more than 0.5 in a 24 hour period.
