The rock that put MarcoRocks on the map. While it might appear to look like others in the market, it is not. Our Reef Saver Rock is carefully sourced for color, porosity, and purity. Our cleaning process is also the best in the business. Accept no imitations and choose MR for the best quality dry rock in the business.

All natural calcium carbonate rock that was once part of a ancient reef. Never any chemicals or additives. Often, you can spot fossilized ancient corals within the rock.

Highly Porous and Beautifully Shaped

Combined with their chemical-free cleaning process MarcoRocks is always 100% free of nuisance algae or any type of pests and safe for all pet environments.

Mix with MacroRocks Reef Saver rock or MacroRocks Premium Shelf Foundation rock or even add to an existing tank for more coral placement. Perfect to finish off that ultimate scape!

Please note approx weight is 5KG and pieces inside are random sizes and shapes