SeachemSubstrate
Seachem Gray Coast
Natural grey aragonite sand for marine tanks - buffers as well as looks right.
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R413
Size3.5kg
In stock.
Order in the next day to make Saturday's courier drop-off.
Estimated delivery: 2-5 business days after your order is dispatched.
Free delivery on orders over R750 — below that, delivery is quoted for your address at checkout.
Shipping weight ~3780 g
Quantity
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Sold by FishHub Store. Price includes VAT and all mandatory costs; delivery is calculated at checkout. You have a 7-day cooling-off right and the right to return defective goods (Consumer Protection Act).
Product details
Natural grey aragonite sand for marine tanks - buffers as well as looks right. Aragonite dissolves slowly to support alkalinity, which is why marine tanks use it rather than silica sand. Rinse it before it goes in, and expect a few days of haze regardless.
- Use for
- Natural calcite substrate
- Suitable for
- Marine, reef and tropical aquaria
- Buffering
- Yes - stabilises calcium and alkalinity, resists pH decline
- Rinse required
- Yes - rinse before use to remove dust
- Composition
- Calcium 197 500 ppm, magnesium 115 400 ppm
Seachem Gray Coast
R413
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