Buy: Purigen

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

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 buy purigen

Safely ignores simple elemental compounds to keep your tank's essential chemistry intact. Selectively traps nitrogenous organic waste before it breaks

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