Buy Purigen -

Can be safely regenerated multiple times with a household bleach and water solution, saving money over time.

Selectively traps nitrogenous organic waste before it breaks down into ammonia, nitrites, and nitrates. buy purigen

Seachem Purigen Go to product viewer dialog for this item. is a premium synthetic adsorbent designed for aquarium filtration. It significantly outperforms traditional carbon filters and polishes water to unparalleled clarity. 💎 Key Features Can be safely regenerated multiple times with a

The spherical beads change from pale blonde to dark brown or black as they fill up with waste. buy purigen

Safely ignores simple elemental compounds to keep your tank's essential chemistry intact.

Removes soluble and insoluble impurities to eliminate cloudy or yellow-tinted water.