Juwel Nitrax Filter Media for Aquariums Size:XLarge Hide your dog’s favourite dry

Hide your dog’s favourite dry treat inside the borrow for added enjoyment

Great for throw and retrieve games

shaking and pacing during car travel in as little as 5 minutes

Dimensions: 30 x 30 x 27 cm

super stretchy

Juwel Nitrax Filter Media for Aquariums Size:XLarge Hide your dog’s favourite dryThe 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