This HITOP 25W aquarium heater is designed for 5–10 gallon freshwater and saltwater aquariums, with a compact 7-inch body and a 5ft power cord. Please choose the right wattage aquarium heater according to our size chart.
Thickened glass for safety: 2mm thickened quartz glass-- 33% thicker than 1.5mm normal fish tank heaters, more resistant to cracking and corrosion, helping protect you and your fish.
Easy temperature control: This submersible aquarium heater has an adjustable range from 68 to 93 °F. Once set, it automatically turns on or off as water temperature changes-- no extra adjustment needed.
Accurate Temperature Control: Built-in thermostat fish tank heater, will automatically keep the water at the set temperature within±2°F error. Comes with a sticker thermometer to detect water temp at any time.
Easy to install& Inconspicuous: Install this adjustable aquarium heater at any angle by 2 powerful suction cups. we provide 1 more extra suction cup for spare (total 3 pcs). And the understated color will not disrupt the aquarium's aesthetics.
Cautions: Always keep the heater fully submerged while powered on-- before any water change, unplug it first. We provide 12 months after-sales service.
