- This coral bones can help to achieve the PH and KH value you need.
- It is rich in Calcium
- It can work as perfect filter media
- You can put the coral bones into your filter canister.
- It can help to build an eco-system in your tank
- It can help to cultivate eco-bacterial
- Suitable for both fresh water and marine aquarium
30cm x 20cm x 5cm Availability: In Stock