ya we had a submersible pump that got pretty hot. i tried to throw a frozen bottle in there when it came on about 3times a day. it worked pretty well.
italian04 Reviewed by italian04 on . submersiable water pumps question?? Ina dwc setup with subpump in the rez (not recirculating/ebb&flow) will that cause the temps to rize?? Will a frozen 2 liter pop bottle help keep temps down thanks a lot?? Rating: 5