?For Fish Tank 15-40 gallon?200W aquarium heater, voltage AC 110-120V, power cord is 5.0ft, please choose the right wattage aquarium heater according to our size chart. Comes with 2 suction cups. It's easy to hide it in the tank (acrylic or glass).
TEMP ADJUSTABLE: Temperature can be adjusted between 76-90?. You can set the temp to one of these values on the dial: 76, 80, 82, 86, 90?by rotating the pointer, which allows for complete control of aquatic climate within a 2-degree difference.
SAFETY PROTECTION: Effectively maintain the tank water in the constant temp you set, stop heating when the water temp is 1.5-2? above the set temp and restart heating when the water temp is 1.5-2? below the set temp.
BLAST-PROOF: Made of shock resistant materials, covered with sealed case, no electricity leakage, preventing your pets being scalding. Can be used in fresh water and salt water aquariums.
BUY ONE GET ONE IN FREE: This fish tank heater come with an extra thermometer to show the accurate tank temperature to avoid overheat or freeze. It provide a constant warm environment for your pet fish to stay healthy.