ANS Oyster Shell XL with Net - pH Stabilizing (800g/2500g)
- Increase and stabilise ph and kh.
- Natural oyster will slowly dissolve and release carbonates and calcium ions into the water.
- It increase and stabilise the PH and KH over 6 months and prevent dangerous ph crash or swing in aquarium/pond.
- The oyster shells are thoroughly wash and further cleaned to remove any leftover organic residues.
- Suitable for canister filters, internal filters, top filters, trickle filters, pond filtration and sump filtration.
- 2.5kg bag for 1000-2000L
- 0.8kg bag for 300-500L