Pond Force™ Economy Rock Covers for Air Pumps Savio These pegged plastic balls are

These pegged plastic balls are mainly used as biological media in ponds

(8) Net Clips

The rubber grip and lightweight handle make it easy to use and maneuver

as it enhances the production of enzymes in living organisms

Please note that these pumps do not use the same magnet bar as the former air pumps

Pond Force™ Economy Rock Covers for Air Pumps Savio These pegged plastic balls arePond Force Economy Rock Covers are economical covers that make it easy to protect your air pump while hiding it in any environment! This well designed cover comes with optional air vent. The following dimensions apply to either the RC1 or the RC1 V Outside Dimensions are12" wide x 15" long x 10" high. Inside at the bottom the dimensions are 14" x 11. 5" The cavity is about 9" or 9. 5" high. The sides taper inward. At the top of the cavity the