Seachem Purigen size-40cm Freshwater compatibleUL certified filter

Freshwater compatibleUL certified filter

Better and safer alternative for tennis balls

Quickstart limits the amount of harmful toxic ammonia and nitrite in tanks and kickstarts the natural aquarium cycle

5 x 33cm they are extra long and thick to protect your hands

Toy size: 12 x 6 x 4 in

Seachem Purigen size-40cm Freshwater compatibleUL certified filterPurigen 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 other competing products by over 500%. Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful