Description
Amazon KH Buffer 6.8 helps recreate the soft, slightly acidic water of the Amazon Basin, ideal for discus, tetras, Apistogramma and L-number catfish. It raises carbonate hardness (KH) while locking pH to approximately 6.5–6.8, preventing pH swings and reducing stress on your fish. Formulated with chemically clean phosphates that won’t feed algae growth.
Directions: Add one level teaspoon per 8 litres of water to raise KH by approximately 6dKH (107ppm) and stabilise pH to around 6.5–6.8.



