Introducing a new solar-powered buoy that makes waves without tangling or clogging by moving an internal weight. The self-contained sealed hull shakes without external power, increasing aeration and clearing the surface. Zero maintenance. May be tethered to an anchor by ring on bottom. High-quality motor.
US patent 7,841,916
www.solarshaker.com
Would like to know pricing and size of this unit. Tx
You best bet is to contact them via their website at http://www.solarshaker.com or contact them via email at sales@solarshaker.com.