Seachem Replenish™ – GH & Mineral Restorer for RO/DI Water
Replenish™ is a specialized blend of essential salts designed to restore minerals removed by reverse osmosis (RO) or deionization (DI). It rebuilds General Hardness (GH) and helps create a stable, healthy environment for freshwater fish.
Key Benefits:
• Restores and maintains General Hardness (GH)
• Replaces essential minerals removed by RO/DI filtration
• Helps prevent osmotic stress and osmotic shock
• Supports proper osmoregulation and fish health
• Provides a balanced mix of:
• Soft salts (sodium, potassium)
• Hard salts (calcium, magnesium)
Why it’s important:
• Water with little or no mineral content can cause severe stress to fish. Replenish™ restores physiologically important minerals, helping fish adapt safely and thrive in remineralized water.
Note:
• For restoring GH specifically in planted aquariums, Seachem Equilibrium™ is recommended.





