KKYG Submersible Aquarium Heater - PTC Adjustable Fish Tank Heater with External Temperature Controller (100W/200W/300W) for Tropical Fish Tanks, Marine Aquariums & Reptile Habitats

Important Notes for using the heater! Do not power on the heater before you put it in the water, as there is the chance to be get burns. If you want to move the heater or change the aquarium water, you need to power off the heater first and wait 15 minutes until the temperature drops to normal temperature. The power cable cannot be repaired or replaced, the entire heater need to be replaced when it gets damaged. To avoid inaccurate heating, the heating rod can't be inserted into the sand. This product is not available to children or those without independent working abilities. Size: 50W-20CM,100W-20CM,200W-20CM,300W-20CM Package contains ·1 x heater with 2 x suckers ►After receiving the goods, if there are any missing parts, please contact us in time, we will resend it to you as soon as possible. ►Because of different spotlights and different screen colors, actual objects may have a certain color difference, which is normal ►Manual measurement of product size may have an error of 1-3cm, and the delivery time is usually 10-25 days. ►If you have not received your order within 30 days, please contact us in time. If you are not satisfied with the product, please contact us and we will be happy to help you. If you are satisfied with our products, please remember to give us 5 stars.

Made of PTC ceramic material, it has good thermal conductivity and can be heated quickly,ABS environmentally friendly material shell does not pollute the water, prevent burns and fish, and quickly dissipate heat.

When the heating rod leaves the water surface, the LED shows E1 and forcibly stops working to prevent dry burning.

The double-sensing probe prevents the single probe from being damaged and causes no heating or over-temperature, which is safe and reliable.

High-definition LED display, real-time observation of the temperature of the fish tank, day and night, to create a comfortable and stable living environment for the fish.

If you want to move the heater or change the aquarium water, you need to power off the heater first and wait 15 minutes until the temperature drops to normal temperature.