The Hydor ETH 300 in-line heater is built for aquariums with a 53-gallon to 80-gallon capacity. Apart from preventing temperature fluctuations within the water, this Hydor aquarium heater features a system that powers the device down if there is risk of overheating. The ETH 300 can be used in fresh and salty water, and uses only 300 watts of power.
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|Hydor Hydor ETH External Thermal Heater - In Line Heater: ETH 300 - 300 Watt - (5/8 ID - 53-80 Gallon Tanks)||new||in stock||$58.98|