300/500W Aquarium LED Heater Fish Tank Submersible Adjustable Thermostat

Specifications: Product name: LED Fish Tank Heater Model: K603 Color: black Material: quartz explosion-proof glass+silicone suction cup+ plastic case Power: 300W 500W Length: 28cm/11'' / 30cm/11.8'' Width: 3.5cm/1.4'' Voltage: 220V Range of temperature adjustment: 23~34C Recommended tank size: 100-300L Features: - IPX8 waterproof: safe and reliable. - Suitable for fresh water tank&seawater tank. - Energy-Saving, nickel-chromium heating, save 30% electricity. - Automatic power off protection when it up 34 C, temperature adjustment range is 23-34 degrees. - With power off memory function, it can record the temperature setting which you power off last time. - External touch temperature adjustment, DO NOT need put your hand in the fish tank to adjust the temperature. - Thicken 2mm high-strength quartz explosion-proof glass material, high temperature explosion-proof, fast heat and precise temperature control functions. Attention: 1.Please cheak the circuit before installation. 2.This product prohibits inverted installation, and please make sure the way before. 3.Don't bury the heater in the sand when use. 4.Make sure that cold water flow through it, to avoid dry heating before you plug into power in your first time use. 5.Cleaned the heater with a soft cloth or soft brush on a regular basis.,and turn off the power when cleaning the water heater. Package Included: 1 x LED Fish Tank Heater(US Plug)