Seachem Replenish 500 mL
Seachem Replenish is a specialized freshwater re-mineralizing supplement designed to restore essential minerals removed by RO, DI, or distilled water. It raises general hardness (GH) without affecting carbonate hardness (KH) or pH, making it ideal for planted aquariums, shrimp tanks, and soft-water fish setups.
Replenish provides calcium, magnesium, and trace minerals necessary for healthy plant growth, proper fish osmoregulation, and invertebrate health.
The 500 mL bottle is perfect for medium to large aquariums and regular water change routines.
Re-Mineralizes RO/DI Water Supports Plant Growth Freshwater Essential
Key Benefits
💧 Re-Mineralizes RO/DI & Soft Water
Supports Healthy Plant Growth
🦐 Safe for Shrimp & Invertebrates
⚖️ Raises GH Without Raising KH
🐠 Improves Fish Osmoregulation & Health
🚫 Does Not Affect pH
⚙️ Product Details
- Brand: Seachem
- Product Name: Replenish
- Size: 500 mL
- Supplement Type: Freshwater mineral additive
- Affects: GH only (does not raise KH)
- Aquarium Type: Freshwater
- Best For:
- RO/DI water users
- Planted aquariums
- Shrimp tanks
- Soft-water fish species
💡 Dosing Guidelines (Summary)
- 5 mL per 10 gallons raises GH by approximately 1 dGH
- Dose during water changes
- Test GH regularly to maintain desired levels
Always test water parameters and follow label directions.
❓ FAQ Seachem Replenish
Q: Does Replenish raise pH?
A: NoReplenish raises GH only and does not affect pH or KH.
Q: Is this safe for shrimp tanks?
A: Yes — commonly used in Neocaridina and Caridina systems when dosed correctly.
Q: Can I use this with tap water?
A: Yes, if your tap water is mineral-deficient or diluted with RO/DI water.
Q: Is this good for planted tanks?
A: Absolutely — provides minerals essential for plant health and growth.
Q: Should I use a GH test kit?
A: Yes — recommended to ensure accurate dosing and stability.
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