Estes Spectrastone Deep River Pebble for 25-Pound Bag Aquariums, Freshwater nqsobj2575-Gravel

Will not affect PH
Safe for use in freshwater aquariums
Non-Toxic coating

Estes Spectrastone Deep River Pebble for 25-Pound Bag Aquariums, Freshwater nqsobj2575-Gravel