Coral Sand and Gravel
Coral sand
A fine natural substrate ideal for marine aquaria. The perfect medium for maximum biological activity.
Coral gravel
Coral Gravel is a coarser medium which can be used in conjunction with Coral Sand to alleviate clogging.
| code | model | size |
|---|---|---|
| 0203 | coral sand | 4kg |
| 0210 | coral sand (sack) | 24kg |
| 0206 | coral gravel | 4kg |
| 0211 | coral gravel (sack) | 24kg |