kickAt Fully Automatic ON Off Fish Tank Heater with Temperature Control knob (25 watt) Submersible Aquarium Immersion Heater

AUTO CUTT OFF - The aquarium RRs heater temperature can be adjusted automatically. It is very easy to adjust the temperature you need, Adjustable heater from 68°F to 93°F (20°C - 34°C). A good temperature range for most fishes is 76°F to 80°F (25- 27°C). SUCTION CUP FIXING - Suction Cup Fixing: Fish tank heater is also equipped with 2 suction cups. The aquarium heater can be fixed at any position on the cylinder wall. The product's suction cups use thicker, non-aging materials, which greatly extend their life. SAFETY TO USE: Double waterproof protection, complete underwater design can accurately maintain the temperature—aquarium heater with two individual suction units available for security. Polarity prevention and power conversion are safe and reliable. WATERPROOF AND EASY TO MOUNT: It is submersible and with moveable suction cups, mount the light on the tank GLASS BREAK PROOF WHILE OPERATION - is completely blast-proof glass best and safe for your aquarium