Garnet 50 Lb Bag #30-40 .38 CU Filtration Media Ships Free
Garnet's high density (specific gravity of around 4.0) and hardness make it ideal for the lower layers of a filter bed. Fine Filtration.
Garnet's high density (specific gravity of around 4.0) and hardness make it ideal for the lower layers of a filter bed. Fine Filtration.