Eheim classic 600 Blue Coarse Foam Filter Pads, 2 Pack Nitrate Test EZ-Lift handle allows entire media

EZ-Lift handle allows entire media stack to be removed all at once for fast and easy maintenance

This is a refill cartridge for Shark ADV internal power filters

For Corals: Add 1 - 2 teaspoons per 100 gallon tank each day

and contemporary design

Eheim classic 600 Blue Coarse Foam Filter Pads, 2 Pack Nitrate Test EZ-Lift handle allows entire mediaFine and coarse filter pads for mechanical and biological filtration The porous material becomes evenly soaked with water and traps large and small dirt particles. After a short start up period purification bacteria, which provide intensive biological decomposition of harmful substances, colonise the specially structured foam. The fine and coarse filter pads are reusable many times over. To clean them simply rinse and squeeze out, so that the bacteria