Seachem Replenish 250 mL
Seachem Replenish is a premium freshwater re-mineralizing supplement formulated 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 perfect for planted aquariums, shrimp tanks, and soft-water fish species.
Replenish provides vital calcium, magnesium, and trace elements needed for healthy plant growth, proper fish osmoregulation, and invertebrate health.
The 250 mL bottle is ideal for nano to medium aquariums or hobbyists performing regular water changes.
Re-Mineralizes RO/DI Water Raises GH Only Ideal for Planted & Shrimp Tanks
Key Benefits
💧 Re-Mineralizes RO/DI & Soft Water
Supports Strong Plant Growth
🦐 Shrimp & Invertebrate Safe
⚖️ Raises GH Without Raising KH
🐠 Improves Fish Health & Osmoregulation
🚫 Does Not Affect pH
⚙️ Product Details
- Brand: Seachem
- Product Name: Replenish
- Size: 250 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
💡 Dosing Guidelines (Summary)
- 5 mL per 10 gallons raises GH by approximately 1 dGH
- Dose during water changes
- Test GH regularly to maintain stable parameters
Always test water parameters and follow label instructions.
❓ FAQ Seachem Replenish
Q: Does Replenish raise pH or KH?
A: NoReplenish raises GH only and does not affect pH or KH.
Q: Is this safe for shrimp tanks?
A: Yes — widely used in shrimp systems when dosed properly.
Q: Can I use this with tap water?
A: Yes — especially if your tap water is low in minerals or mixed with RO/DI.
Q: Is this good for planted aquariums?
A: Absolutely — plants rely on calcium and magnesium for healthy growth.
Q: Should I use a GH test kit?
A: Strongly recommended for accurate dosing and stability.
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