Accessories: wire length 5 feet.equipped with 2 powerful suction cups, so that the heating rod can be firmly fixed in the fish tank. Cautions: 1.Aquarium Heater temperature should be adjusted according to the actual room temperature of the fish tank. 2.When the device is in use, the fish tank heater must be completely immersed in water to avoid dry burning damage to the aquarium heater. Place the heater bar vertically or horizontally in the aquarium to make the indicator light as clear as possible. Then plug in the power cord and the indicator lights up to indicate that it is working. 3. Please clean the heater regularly and keep it in good working condition. 4.When you need to remove the heater from the water, first unplug the power cord and carefully remove it after cooling.?USE and AFTER-SALES?First adjust the required temperature, and then fix the suction cup, the heater must be completely immersed in water. Finally power up. When cleaning is needed, first unplug the plug and wait for the heater to cool down before taking it out.We provide you with 24/7 customer service for 12 months. If you have any questions about the products, please contact us directly, we will provide you with professional solutions. ?WHAT YOU GET?You will get KASANMU aquarium heater, and fixed suction cup X2, you can fix the heater on the aquarium, the heater is easier to hide and make the aquarium more beautiful. ?APPLICABLE SCENE?Suitable for fresh water tank,marine tank,reef tank,tortoise tank,hydroponics.Let your pet grow healthier. ?THE RIGHT SIZE?200W Aquarium Heater suitable for 30 to 50 gallons aquariums,Length - 13",voltage 110-120V,power cord is 5ft, please choose the right wattage aquarium heater according to our size chart. ?THE RIGHT SIZE?200W Aquarium Heater suitable for 30 to 50 gallons aquariums,Length - 13",voltage 110-120V,power cord is 5ft, please choose the right wattage aquarium heater according to our size chart.Best Sellers Rank: See Top 100 in Pet Supplies. : B07ZZFHN43. Manufacturer: KASANMU. Date First Available: November 4, 2019. Product Dimensions: 13 x 1.18 x 1.18 inches; 7.6 Ounces.