1Balanced water quality, long-term stability of pH value, to create a balanced water environment. 2Balance the PH of the water quality safely and gently, and create good water environment for fish and water plants. Avoid fish injury caused by high or low PH value. 3Suitable for goldfish, tropical fish, sea fish, etc. 4Used for fish tank, aquarium. 52 different type for you to choose, meet your different needs.
