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, marine aquariums, cichlid tanks and ponds.
| Applicable Pet | Fish |
|---|---|
| Material | ABS |
Package Weight: 7.5 pounds
FAQ
What types of aquariums is this rubble suitable for?
This rubble is suitable for refugiums, marine aquariums, cichlid tanks, and ponds.
Is the material safe for fish?
Yes, the rubble is made of aragonitic calcium carbonate, which is safe and beneficial for fish in aquariums.
Does this product support biological filtration?
Yes, it supports biological filtration in aquariums.




Gavin Nash –
The rubble holds well in my marine tank and has helped improve water quality. It looks natural and blends well with the decor. My cichlids seem to be thriving.
Jacob Ellison –
Good for aquascaping and provides a stable base. The color matches well with my tank setup. I’ve used it in a refugium and noticed better filtration.
William Burgess –
Easy to add and stays in place. My fish haven’t shown any signs of stress. It’s a reliable product for both filtration and aesthetics.