50W submersible heater for aquariums, adjustable mini heater for fish tanks and aquariums (60 l, 50 W)

50W Aquarium Heater: This aquarium heater is fully submersible and waterproof to ensure a precise and safe temperature. With a power output of 50W and dimensions of 195mm x 25mm, it is suitable for small aquariums and recommended for tanks up to 60 liters. Safety and Durability: The aquarium heater is constructed of 2mm thick quartz glass and features double-sealed components. It is 33% thicker than the 1.5mm thick glass of conventional aquarium heaters. Furthermore, it is double-sealed, explosion-proof, shockproof, and waterproof to IP68 standard. NOTE: Please turn off the heater ten minutes before water changes and then perform the water change. Adjustable Temperature: The adjustable temperature range is between 20°C and 34°C (68°F and 93°F). A clearly visible temperature scale is located on the front of the heater. By turning the knob on the top of the unit, you can set the desired aquarium temperature using the scale. Precise temperature control: The aquarium heater is equipped with a high-resistance heating wire and an integrated thermostat that automatically maintains the water temperature at the set temperature (deviation: +/- 2 °C). The centrally located indicator light clearly shows whether the product is functioning correctly and ensuring an optimal and stable water temperature for your fish.