theatrus said:Its probably safe to say that for every brand of heater, someone says they're terrible/killed their tank/causes global warming/etc.
Those intructions are forced upon them by US and Canadian government regulations. It basically comes down to politics but there is no reason it cannot be fully submerged, they're great heaters.Gatorfreak said:The instructions that came with the heater say not to immerse below the marked water level line.
i found the best heater ive ever used is the WON PRO HEAT TITANIUM heater