Juwel Nitrax XL Jumbo

A finely porous sponge designed to remove nitrates from water, thereby slowing down the active growth of algae. Suitable for Juwel aquariums, see your aquarium manual for specification. The sponge contains microorganisms that can break down nitrates. Can be used in filters from other manufacturers. The package contains 2 pieces.

Size: 14.7 x 14.7 x 2.5 cm Jumbo (Bioflow 8.0)