Eheim classic 600 Blue Coarse Foam Filter Pads, 2 Pack Nitrate Test Removes trace metals toxic to

Removes trace metals toxic to sensitive fish

Bite-defying material satisfies chewing instincts

Fluval C4 Poly Foam Pad 3 Pack

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

A higher light output makes it one of the strongest leds for planted tanks on the market right now

Eheim classic 600 Blue Coarse Foam Filter Pads, 2 Pack Nitrate Test Removes trace metals toxic toFine 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