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 it’s use are your imagination! Enjoy the perfect refugium and so much more with Rubble Zone™.
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