Sicce Shark PRO Zerophos Cartridge with Sponge, 20 ppi

This Sicce replacement cartridge pairs Zerophos media with a sponge for the Shark PRO internal filter. It is made for submerged use in freshwater and saltwater aquariums.

• Zerophos cartridge with 20 ppi sponge
• Replacement for the Shark PRO internal filter
• For freshwater and saltwater
• Submerged use

Swap the cartridge in at your regular maintenance interval and rinse the sponge in tank water.