Worldwide Nature's Ocean Aquarium Substrates

Premium marine substrates are taken right from the ocean floor: no added chemicals or dyes. Pre-washed for easy adding to your saltwater or reef tank. Choose the variety that looks best in your tank.
Marine Substrate - Taiwan Coral Gravel #5 - 20 lb.
Marine Substrate - Samoa Pink Gravel #0 - 20 lb.
Marine Substrate - Hawaiian Puka Shell #5 - 20 lb.
Marine Substrate - Atlantic Crushed Coral #4 - 20 lb.
Marine Substrate - Australian Gold Sand #1 - 20 lb.
Marine Substrate - Aragonite Sand #1 - 20 lb.
Marine Substrate - Atlantic Crushed Coral #8 - 20 lb.


PACKAGE SIZE 20 LB. APPLICATION BRACKISH AND SALTWATER GRAIN SIZE GRADE #5