Juwel Nitrax Filter Media for Aquariums Size:XLarge adding a productive refugium

adding a productive refugium

It's playful back and forward motion entices natural hunting instincts

• Pre-filter catches hair & other large particles before they reach the motor

Great for throw and retrieve games

Juwel Nitrax Filter Media for Aquariums Size:XLarge adding a productive refugiumThe Juwel Nitrax Filter Media for Aquariums reduces nitrate levels in your aquarium, resulting in significantly less algae growth. Nitrax is a biological filter that contains specialized microorganisms that break down poisonous metabolites (ammonium nitrite) in your aquarium, lowering the risk of fish mortality and also promoting plant growth. Nitrax also reduces algae growth by anaerobically breaking down nitrate, thereby enhancing your fish's