AquaDyne Replacement Bead Media Size:25-Lb and skim any dead algae

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

or by the pool or pond

it works by taste AND smell for extra effectiveness

Extremely energy-efficient

AquaDyne Replacement Bead Media Size:25-Lb and skim any dead algaeShips 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.