Will not affect PHSafe for use in freshwater aquariumsNon-Toxic coatingBlack aquarium gravel for freshwater aquariums. Will not affect PH. Safe for use in freshwater aquariums.Brand: Spectrastone, Model: 40506, Color: Black, Size: 5 pound
Black aquarium gravel for freshwater aquariums. Will not affect PH. Safe for use in freshwater aquariums. Brand: Spectrastone, Model: 40506, Color: Black, Size: 5 pound