300W in-line aquarium heater suitable for all canister filters with 5/8" flexible
hosing. No danger of damage if unit is run dry for short period as the ETH will
switch itself off before overheating. Heats with high efficiency and designed to
avoid temperature variations caused by poor water circulation. UL listed.
Reliable and simple to use. Extremely accurate. Suitable for freshwater and
saltwater aquariums. Ideal for tropical fish breeding situations. For aquariums
Part #: AHY00019
Item Name: Eth300 300 Watt External In - line Heater For 5/8" Hose