Defenders Diamond-Light Floating Pond Protector

Defenders® Diamond-light Floating Pond Protector is an effective and environmentally-friendly way to keep ponds and pools safe from herons and other wading birds. The floating unit can be deployed wherever fish are vulnerable to attack, and its constant movement and light-reflection will deter predators without doing them harm.
 
Light-reflecting floating pyramid scatters light-waves to deter wading birds from landing in ponds and pools.
Wind generated movement.
Supplied with weighted line to anchor pyramid within the water.