Bacteria grow on and consume the biodegradable carbon Pearls and at the same time remove nitrate and phosphate from the aquarium water.--Use of a reactor to keep the media tumbling is highly recommended. Replenish the Pearls at regular intervals.
Life is too short to live without the NP-Active Pearls 450ml for your aquarium. Be happy. Be Content. Be Satisfied. Keep your aquarium happy.
Inventory Last Updated: May 14, 2021