You can also check 25/100W Aquarium Heater Fish Tank LED Digital Submersible Adjustable Thermostat and HOT 200W Aquarium Submersible Fish Tank Heater Blast-Proof Adjustable 40-66 gal for a better comparison at Aquariumheaters.us.

Fully in any position or vertical) optimum aquarium water w/ two for mounting. between 65°F and fresh aquariums! Automatic reached.
Voltage: 110-120V Power: 200 W Recommended tank 40 66 DIMENSIONS: 12.5 Diameter: 0.85 of feet 1 heater Tips for Using Aquarium A minimum of 3-5 per gallon in your aquarium at optimal The of heaters can allow even distribution.
The should always operate under Please power at least 10 before changing the heater or the heater water.
Please in the tube.
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