Purigen® controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigen’s impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity.

What does Purigen remove?

Purigen® controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigen’s impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity.

Does Purigen smell?

Sometimes, new containers of Purigen® with have a “fishy” or “rotten egg” smell. This is nothing to worry about – it is not harmful to the tank and the smell does not persist once the Purigen® has been rinsed and added to the filter.