Boyd Chemi-Pure Elite 6.5oz API Erythromycin Overview: The calcium & carbonate

Overview: The calcium & carbonate bearing components of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural seawater

Manufactured in the USA

long-lasting LED construction

Heater holder:

Boyd Chemi-Pure Elite 6.5oz API Erythromycin Overview: The calcium & carbonateBoyd Chemi Pure Elite features the same powerful filtration media as original Chemi Pure, but with added ferric oxide to remove phosphates, silicates and red slime (cyano bacteria) for cleaner, clearer water. It also supports aerobic bacteria growth and removes dissolved organics in all aquarium types. Superior filter media in durable nylon bag. Now with ferric oxide to remove phosphates and silicates. For freshwater, marine and reef aquariums. The