$799

The number one fish pond problem is the nighttime otters, Stop losing your fish at night when you are sleeping, stop trying to cover your Koi fish garden pond it's too beautiful to cover up, for the first time ever a proven guaranteed underwater sound system to instantly fix any otter problem, Tested on all 13 species, Plus all beaver problems will go away after 24 hours.  call for prices on the two none solar model not made it to the website yet they are at about half price. www.stoppondotters.com