United Aquatics Blue Heron Decoy Low Head BioSafe GreenClean kills algae on

BioSafe GreenClean kills algae on contact in any water feature around your home

For use with small pond aeration systems

Proven in laboratory tests to be 3 times more effective than other carbons

5" Dual Union Check Valve YES YES CV00703 2" Dual Union Check Valve YES YES CV00713 3" Dual Union Check Valve NO YES CV00716 4" Dual Union Check Valve NO YES

United Aquatics Blue Heron Decoy Low Head BioSafe GreenClean kills algae onThe popular United Aquatics Blue Heron Decoy is designed to take advantage of the fact that herons are territorial in nature. Place the heron deterrent near the pond to help protect your fish. Decoy dimensions are 24'' x 6'' x 28'' Note: May attract herons during mating season, so remove it during this time.