【Safety Protection Design】 : U-picks thermostatic aquarium heater adopts dual sensors for better protection, when the water temp is higher than the set temp, heater automatically stop heating. When the water temp is lower than the set temp, heater automatically start heating. Stepwise heating, the temperature gradually rises, which can prevent the temperature from changing too quickly to cause the fish to be uncomfortable.
【Thicker Exploson-Proof Quartz Glass 】: Using stable and reliable high-quality materials, 30% thicker than normal aquarium heaters, which is blast-proof. Protective Cover made of high temperature resistant material will not soften with high temperature, it can prevent your loved fish from scalding
【Dual LED Digitale Display】: With dual digital display windows, you can clearly see the water temp and set temp at the same time even in the dark. It is convenience to observe the temp change, higher security. With others' heater, you may need to take out the heater when adjust the temperature, which is easy to burn yourself. However, ours' external temp controller allows you adjust temp outside the fish tank, convenient and safe
【Heating Faster&Power Saving】: Unlike others, we u-picks aquarium heater use Quartz as heat transfer medium, which can conduct heat in less time, more power saving. Temperature adjustment range is 20-34 ℃, greatly meeting the temperature needs of different ornamental fish. 100W heater is suitable for 20-200L aquariums. NOTE: Please make sure that the heater is completely submerged in the water before turning on the power, and install it near the water flowing area to prevent uneven heating
【After-sales reply within 24 hours】: Our heaters are sealed with plastic packaging（Including controller and heating tube body part） to ensure that new products are provided to customers. If the anti-theft seals on the packaging are damaged, please contact us for a refund/replacement.
The heating rod is detachable. If your fish tank has a lot of aquatic plants, please clean the heating rod regularly. Please remember to turn off the power before cleaning.
🐟 When winter comes, many fishes and turtles need a warm environment to spend the winter safely.
🐟 U-picks keeps improving best aquarium heater for your fish tank, after collecting so many comments from customers, we upgrade its function--dual LED digital display, over temperature protection, explosion Proof Quartz Tube. And after many trials, we finally provide you this safe, easy to use and energy saving aquarium heater.
★1.Please position fish tank heater near a strong water flow, so that the whole aquarium are in the same temperature.
★2. The temperature controller cannot be placed in a place subject to vibration, humidity or high temperature.
★3. Please make sure the aquarium heater is completely submerged in the water before connect the power supply.
★4. Please make sure to unplug the power plug when need to take out the heater of water, and wait for a cooling time of 15 minutes until the temperature drops to normal temperature.
★5. To avoid inaccurate heating, the heating rod can't be inserted into the sand.
★6.For the first use of this product, to ensure safety, please pay more attention to the changes of water temperature in the first two days.
★7.The power cable cannot be repaired or replaced, the entire heater need to be replaced when it gets damaged.
★8.The water level should be higher than the hard rubber head of the heater.The heating rod is detachable. If your fish tank has a lot of aquatic plants, please clean the heating rod regularly. Please remember to turn off the power before cleaning.