Bray84
Aquarium Advice FINatic
- Joined
- Mar 1, 2013
- Messages
- 533
Hi what do people think about crushed coral for substrate. I've been using it for about yr now and just always hear mixed views about it and are any risks of using it and not syphoning much as only do little bits when do wc as got few cuc that live under it most of time plus got sand sifting goby so it's always getting moved about