Seachem Replenish is a liquid mineral supplement specifically formulated to restore essential General Hardness (GH) to reverse-osmosis (RO) or deionized (DI) water. It replenishes both "soft" (sodium, potassium) and "hard" (calcium, magnesium) salts to prevent osmotic stress and shock in fish adapted to mineral-rich environments. Key Features: Replenishes GH to prevent osmotic stress and shock Balanced mineral blend: includes calcium, magnesium, sodium, and potassium Liquid form, easy to dose and mix Ideal for fish-only systems; not recommended for planted tanks due to sodium content
SKU: SCC-1475