Rock Fish Cave 25" Long Replacement Cooling Fans • Controls algae growth and

• Controls algae growth and eliminates green water in ponds

Airline connections included for 3/8

These plastic Bio-Balls are a great media for use in all types of biological filters

Aquathol works well for spot treating

The box sits inside the liner and holds fill valves up to 13" long

Rock Fish Cave 25" Long Replacement Cooling Fans • Controls algae growth andKeep your fish feeling safe and secure with a molded rock cave. Built with tough composites, these natural looking shelters offer safety from predators and weather while blending seamlessly into your pond's landscape. Realistic cave molded from real wood Strong poly resin construction Multiple entrances and exits for easy access Dimensions 25" long X 15" wide X 9. 5" high