TetraAqua NitrateMinus Pearls

Purely biological nitrate reducer for 12 months Long-term improvement of water quality Algae growth is considerably reduced Easy to use by inserting into the substrate Blends into the substrate and is continually broken down by bacteria Long-lasting reduction of nitrate levels below 40-50 mg/l (depending on aquarium conditions) New dosage all 12 months. Higher dosage at any time (up to twice the amount) enhances the effect