Seachem Purigen 1L

Purigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%. Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigens impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity. Seachem Purigen controls ammonia, nitrites and nitrates Seachem Purigen 100 mL - (Treats 400 L (105 US Gallons) Can be regenerated for reuse by soaking in a water and bleach solution for 24 hours DIRECTIONS: Use one bag for each 400 L (100 US gallons). Rinse before use. Exhaustion is indicated by a pronounced discoloration of the beads from yellow to deep brown. For best results, Purigen should be placed so as to maximize the flow of water through it.