UltraKlean™ BioBalls™ Mesh Size_ 1/2" Three sizes of self-contained basins

Three sizes of self-contained basins

streams and fountains

Chlorine and Heavy Metal Neutralizer will not interfere with water test kits

8 can stress pond fish and suppress the activity of the biological filter

Photocell & digital timer can work together

UltraKlean™ BioBalls™ Mesh Size_ 1/2" Three sizes of self-contained basinsAquascape UltraKlean BioBalls are designed specifically to trap dirt and debris when used in conjunction with Aquascape UltraKlean Pressure Filters. UltraKlean BioBalls sink and provide a textured surface ideal for the colonization of beneficial bacteria in submerged applications. 250 pcs. . 75" diameter