• [Non-Glass]: Made of PTC element, an oxide ceramic, won't get fired, nor broken in water like glass aquarium heaters, has longer service life and much safer than normal aquarium heaters..
• [Over-Heat Protection]: After set the temp you want, automatic switch device and temperature detection system, this fish heater will turn off automatically when its temp reaches your pre-set temp, also will turn on automatically when lower than your set, relieved and simple operation..
• [Accurate Temperature Control]: Adjustable submersible heater from 16°C - 32°C（61°F to 90°F）. A good temperature range for most fishes is 25- 27°C（76°F to 80°F）. An additional stick-on thermometer as a bonus to detect water temp at any time..
• [Wide Application]: This 100W aquarium heater suitable for 50l-150 litres fish tanks, with the protective cover, also can be used as turtle tank and other reptile tanks heater, only 21cm in length, saving more space for your aquarium. Both for freshwater and saltwater..
• [Safer and Real Shatterproof]: Made of Titanium oxide ceramic heating material, neither the disadvantages of high temperature oxidation of nichrome wire, nor the disadvantages of easy-broken of glass heaters. Your aquatic pets deserve such an ideal heater..

Product description ------------------- Production background: Many customers complained that their glass heaters were broken and made the aquarium in danger. So we developed this heater, made of PTC element, an oxide ceramic, would not get broken nor fired, and inside no extra control circuit device, avoid the possibility of circuit problem that may happen in other common heaters. It is an ideal heater except its production cost is higher, but we think it is worthy comparing to the lives of aquarium creatures, as we are the whole world for them, these lovely lives have no choice but eager for safty and confortable envirment, just like us. Product Specification: Size: 8.3*2.2*1.2inches(21cm*5.5cm*3 cm) ; 220V-240V/50HZ; UK Standard Plug, 1.5 Meter Cable, adjustable temperatures from 16°C - 32°C (61°Fto90°F ); Product Features: 1. Non-Glass, Over-Heat Protection, Accurate Temperature Control, Real Shatterproof, Protetion cover. 2. Complete accessaries:An extra stick-on thermometer(just peel and stick on the fish tank), and two extra suction cups providing for spare(tobal 4 pcs). Offering 24 months warranty for the whole heater, and quick after-sales reply within 1-8 hours to answer your doubts or serve you. 3. Better construction: Protective cover and titanium oxide ceramic heating material, non-glass, avoid the potential risks as much as possible, much safer for human and fishes. 4 . Higher performance: As the particular advantages of PTC heating element, it has higher temperature accuracy, higher efficiency for energy conversion, faster heating rate,more energy-saving and environment-friendly. 5 . Non flammable and safe: The PTC element would not emit red when heating, and no open flame, no burning, accidental burning can be avoided. Legal Discler ---------------- 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 the protective cover and keep it in good working condition. 3.Please make sure that you have turned it off and it has cooled down completely when you need to take it out from water. 4.It is forbidden to pull the heater adjustment knob outwards.