Take care of your aquarium the pure and natural way with Dr. Tim’s Aquatics NP-Active Pearls Aquarium Cleaner. These cleaning pearls are made with 100 percent certified biodegradable bio-polymers—a completely natural way to remove nitrate and phosphate from your aquarium. They work best in a reactor and never need to be replaced unless the reactor stops and the pearls turn black. They contain no fillers or chemicals and are safe for all types fish, corals and aquariums.
These cleaning pearls are a pure and natural way to remove nitrate and phosphate from your aquarium.
Made with 100% certified marine biodegradable bio-polymers.
Contain no fillers or harmful chemicals.
Safe for all types of fish, corals and aquariums.
Made for use in reactors—these pearls never need to be replaced unless the reactor stops and the pearls turn black.
Use to reduce nitrate and phosphate. Use 3 ml of NP-Active Pearls per 20 gallons of water. Start with 1/3 of the needed Pearls and add additional Pearls over time. NP-Active Pearls should be places in a reactor and slowly tumbled. Pearls may stick together after some use. Safe to agitate to break-up the clumps. Volume of Pearls will be reduced over time - replenish on a regular basis do not wait until all the Pearls have disappeared. If the flow stop and Pearls turn black or smell rinse well before continuning use.