Orlushy 25W 50W Small Submersible Aquarium Heater constant Temperature Betta Fish Tank Heater of 78for 5-10 gallons Freshwater & Saltwater Tanks

25W Aquarium HeaterOrlushy 25w fish tank heater can be applicable to 1-6 gallons tank It is 47 inches in length ideal for use in low water level and wonAt take up mech place easy to hide in small tank Please fully submerged the heater vertically into water in fish tank and horizontally into water in turtle tanks Easy to Operate This aquarium heater is automatic constant temperature heating when the power is switched on The preset temperature is 78 Accuracy is A3 Stair shape heating that red light is on and heater starts to intermittently heat the water to the preset temp saving energy and electricity When green light is on heater stops working and maintains constantly 78 urable & Material The durable material of the heater ensures safe operation The outer shell covering the whole body of the heater is made of heat-resistant ABS material that it wonAt deform and melt under high temperature The heating rod is made of nickel-chromium heating wire to faster heating rate and non-corrosive quartz glass cautions 1Please ensure the heater is 100% submerged into the water before plug in the power 2 Please unplug the power and cool down the heater for 10-20 minutes before taking it out to clean the fish tanks or change the water uaranteed customer Service Orlushy fish tank heater is made with great safety and durability for use We guarantee 1 -Year warranty If there is any issue with our product please contact us and we would gladly offerAyou after-salesAservice