Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (25W)

Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (25W)

【Wide Application】25W aquarium heater, length: 7.8*1*1 in (20*2.5*2.5 cm), suitable for up to 10 gallon aquariums, also suitable for seawater and freshwater, can be used in fish tanks and turtle tanks. 【Safe】Explosion-proof glass heater, this fish tank heater is made of 2mm thickened quartz glass, 33% thicker than ordinary glass, not easy to crack, which is very safe for people and aquatic animals. 【Adjustable Temperature】This fish heater adopts 8-slot multi-branch heating wire ceramic frame, better heat dissipation, long service life. The adjustable temperature range of the water heater for fish tank is 68°F - 93°F (20°C - 34°C), and we also included a thermometer sticker, which is more convenient to check the water temperature. 【Protecting Fish Safety】Even if continuous heating is required, this aquarium heater will heat for a period of time and then pause for a few minutes (the indicator light will turn off during the pause), gradually reaching the set temperature. This design helps keep water temperature from fluctuating too much, preventing fish from feeling uncomfortable and protecting their safety. 【Complete Accessories and Warranty】This aquarium submersible heater comes with all the accessories you need, not only has a stick temperature, it also comes with 3 suction cups, one for replacement. We provide a 12-month warranty service for this heater, so you can buy with confidence, if you have any questions, please feel free to contact us, we will reply within 24 hours. 【Note】This fish tank heater must be fully submerged in water for use. If you need to change the water or clean the fish tank, please cut off the power first, cool the heater for more than 15 minutes, and then take it out after the heater is completely cooled. 25W Aquarium Heater, 7.8 x 1 x 1 in,1.5M/4.9ft cable This fish tank heater is simple and beautiful in appearance, placed in your aquarium, unobtrusive, and will not destroy the fish tank landscape. You and your fish will like it. We adopted 2mm thickened quartz glass, much safer for both human and animals. And this aquarium heater will turn off automatically when reaches temperature you set, without overheating. For the products, we have been keeping improving. Please contact us when there is any question or suggestion in use. Features: 1. Good in maintain temp. 2. Both suitable for freshwater and saltwater. 3. Complete accessories: An extra stick-on thermometer(just peel and stick) and 2 extra suction cups are provided for spare(total 3). 4. Better construction: Adopt 8-slot multi-branched heating wire ceramic frame,better heat dissipation. Cautions: 1. The heating part must be fully submerged in the water to avoid dry-burning,otherwise will cause damage to heater. 2. Please clean the heater regularly to remove dirt from the heating tube and keep it in good working condition. 3. It is forbidden to pull the heater adjustment knob outwards. 4. If you need to change the water, please turn off the power, let the heater cool down for more than 20 minutes, wait for it to cool down completely before taking it out.