Aragonitic calcium carbonate rubble for assorted aquarium uses Use to aquascape, support aquarium biological filtration and more Great for use in refugiums, aquariums, cichlid tanks and ponds Package Weight: 7.5 pounds
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Aquatics Rubble Zone, 6 lb/1 Gallon, tan
Aragonitic calcium carbonate rubble for assorted aquarium uses Use to aquascape, support aquarium biological filtration and more Great for use in refugiums, aquariums, cichlid tanks and ponds Package Weight: 7.5 pounds