Aragonitic calcium carbonate rubble for assorted aquarium
uses. Use to aquascape, support aquarium biological filtration and more!
Rubble-sized pieces of high quality aragonitic calcium carbonate allow
versatile use for your aquarium projects. CaribSea Rubble Zone is your
perfect choice whether you’re looking to aquascape, add a productive
refugium, create a cryptic zone filter, provide additional buffering capacity
for stable pH, or simply to boost biological filtration. The possibilities
are only limited to your imagination! CaribSea Rubble Zone boasts many
beneficial uses thanks to its very porous aragonitic calcium carbonate
structure. Perfect as a natural biological filter media and buffering agent.
As a Sub-Structure: Use to stabilize rock formations. For Coral Propagation:
Use Rubble Zone to anchor new coral frags.