DONGKER Mini Aquarium Heater, 25W Fish Tank Heater with with Built-in Thermometer External Temperature Controller LED Display for 20L Saltwater and Freshwater

Note that the Heating Rod Must Be Fully Submerged in the Water When Using It;Mini and Small, It Is Very Suitable For Use in the Bottom Filter Box, Takes Up Less Space in the Fish Tank, and Is Easy to Hide in the Fish Tank. It Is Equipped With A Suction Cup and Is Easy to Install.
Temperature Adjustment Range: 18℃~34℃/64℉~93℉, the Temperature Can Be Set as Needed, the Heating Rod Has An Automatic Constant Temperature Function, When the Water Temperature Is Lower Than the Set Temperature, the Heating Rod Will Start to Automatically Heat Until the Set Temperature; Automatically Shuts Off When the Set Temperature Is Reached.
Thickened Quartz Explosion-proof Glass, Rapid Heat Transfer, Anti-corrosion, Power-off Memory Function, Automatic Setting When Power On, No Need to Reset the Temperature
Precise Temperature Control, LED Three-digit Temperature Display, Clear and Easy to Read. Accuracy 0.1 ℃, to Meet the Requirements of Different Fish Species and Aquatic Plants For Water Temperature Built-in Temperature Controller, Intelligent Temperature Control, Real-time Temperature Measurement of Fish Tank, Safety and Energy Saving
SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.