Boyd Enterprises Chemi-Pure Blue Filter Media 5 Pack Sand nitrites and nitrates by removing

nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds

ZYMOX Topical Cream contains the patented LP3 Enzyme System which blends a concentrated combination of protein

Constructed using quality durable materials means this mat will last for years

Other retractable leashes are only covered for a limited time

9% dust free and low-tracking

Boyd Enterprises Chemi-Pure Blue Filter Media 5 Pack Sand nitrites and nitrates by removingChemi pure Blue is a revolutionary new filtration media that is designed to adsorb nitrogenous organic molecules, along with phosphates and to some extant even nitratesmuch faster, more effeciently, and for a longer period of time than other aquarium filtration media available.