5 lbs. Bag of Rubble Reef Rock 1″ to 3″
This listing is for 5 lbs. full of Marble to Golf ball pieces.
SIZE: (Grain size: Marble to Golf ball and some a little bigger 1″ to 3″).
Premium Aragonite Reef Substrate for aquariums reduces Nitrates & Maintains ph. Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media. For Best Results Use as Follows: Pre-washed Minimum Rinse Required.
- 100% From The Ocean Floor
- Increases Carbonate Hardness
- Provide Marine Trace Elements
- Heat Sterilized
- Ideal for culturing Live sand
- 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
- Calcium Reactors
- Fragging Base for Corals
We provide many Marine Substrates for saltwater aquarium setups. Choose from our selection of high quality marine substrates to create ideal conditions for your saltwater fish-only, saltwater fish-only-with-live-rock (FOWLR), coral reef aquarium or refugium.