2400D25 Lake and Pond Deicer by Kasco Marine Inc. By providing superior thrust and water movement, the De-Icers push the warm, bottom water to the surface to prevent or eliminate ice formation, creating an ice free area of protection around your boat, dock, pier, or other property installed in the w...

Prevents winter kill, reduces unwanted plants and mosquitoes, and protects against ice damage. Comes with two 20ft. ropes for suspension below docks. Includes 50ft. power cord. Horizontal floatation kit (#108697) and dock mount accessory (#108698) sold separately. Other cord lengths available. U.S.A...

As paper navigational charts are replaced by vector images on computer screens, magnetic compasses enhanced by digital flux gate technology, and chronometers joined by atomic clocks, the demand has been mounting for an extensive update to the classic reference known worldwide as Dutton's. To meet th...