Jewel Large Bio Plus Nitrax Filter Sponge 12 x 12 x 5 cms

Jewel Large Bio Plus Nitrax Filter Sponge 12 x 12 x 5 cms

Jewel Aquarium Bio Nitrax Filter Sponge

Nitrax is a biological filter medium to break nitrates down in your aquarium. It reduces the growth of algae and promotes the vitality of your plants and fish.

Full instructions

Size Large Approx 12 x 12 x 5 cms

One Sponge per box

For Jewel Filters

Bioflow 3.0.