Eheim Coarse Pad (blue) 2215 AIR PUMP ACCESSORIES COMMENTS FROM FIELD TESTING

COMMENTS FROM FIELD TESTING

Note : Hikari Gold contains higher levels of natural ingredients which may cause a slight change in color from one production lot to another

You must use test kits to measure pH

quiet operation

100% recyclable polypropylene

Eheim Coarse Pad (blue) 2215 AIR PUMP ACCESSORIES COMMENTS FROM FIELD TESTINGFine 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