Aragonitic calcium carbonate rubble, for those odd jobs (the cool ones!)
High quality aragonitic calcium carbonate in a small rubble size, perfect for your fragging projects, a jawfish or firefish habitat, creating a cryptic zone or, on the freshwater side; use it as a pond filter media or for your African Cichlids. The only limits for its use are your imagination! Enjoy the perfect refugium and so much more with Rubble Zone.
Ideal for refugiums
Available in a practical 2.9 Gallon Canister