AquaDyne Replacement Bead Media Size:25-Lb 4" Both 651325

4" Both 651325

and skim any dead algae from the water's surface to help prevent further growth

Skimming Action - Pulls debris from the surface of the water

Easy installation and maintenance

it works by taste AND smell for extra effectiveness

AquaDyne Replacement Bead Media Size:25-Lb 4" Both 651325Ships directly from manufacturer Occasionally beads require replacement, especially if you accidentally eject some from the sludge valve. The best results are obtained when the media in a bead filter is replaced or refreshed by the same exact type of media. This specially designed bead media from AquaDyne could be used in a number of filters, but it is specifically intended for AquaDyne bead filters.