Nature's Ocean Pure Water Pebbles Premium Fresh Water Substrates is natural gravel with 100% acrylic coating. The Cumberland River Gems are a wonderful mix of varying, natural coloured aquarium gravel that will not alter the chemistry of the aquarium water. The Cumberland River Gems gravel will help create a realistic, natural environment for your aquarium fish. The non-toxic, colourfast pebbles are suitable for fresh & saltwater aquariums, ponds, and terrariums.
Packaged in a 5 lb., and 25 lb. bag.
Grain size: 6.3 - 9.5mm