eco-friendly option: our dry rock is mined from the ground, meaning that no rock is removed from the ocean,Dry rock has the added advantage of not hosting hitchhiking pests and will not need to be cured like most ocean rock.
package: package include 7lb (3.1kg) mix shape Dry Aquariums rock (At least 2 pcs flat shape), about 2-6inch length, package all is small and medium-sized White Reef Rock
This dry rock is super porous with plenty of surface area to grow beneficial nitrifying and denitrifying bacteria to act as a biological filter to help maintain pristine water conditions in your tank.
Aquascape and enjoy：Easily stackable to create one-of-a-kind aquascapes that feature pillars, shelves, overhangs and caves