AQQA 100W Submersible Thermostat Saltwater（100W） Review

【2MM Thick Explosion-proof Quartz Tube】The shell of AQQA fish tank heater is made of 2MM thick high quality quartz, features insulated, explosion-proof and stable.Double sealing and waterproof, preventing leakage of water and electricity.Much safer for human and your lovely fishes. 【Intelligent Temp Control Range 61-90 °F】AQQA aquarium heater adopts nickel-chromium heating wire and sensitive silver contacts, features fast heating, high precision of temp control. The heater will power off automatically when reaching the set temp and will start heating again when the water temp is 1°F lower than the set temp. 【Easy Installation and Temp Setting】You can install it with any angle by 2 powerful suction cups, just make sure it is under water fully. Rotating the knob from left to right to set the target temp. The indicator light will turn red when it is heating. It is applied for freshwater and marine aquariums, aquaculture, glass containers, and hydroponic systems etc. 【Speciafication for 100W Submersible Aquarium Heater】100 watt aquarium heater is suitable for 10-30 gallons aquarium/fish tank; With 2 powerful suction cups, 1.8m/5.9fts power cord and UL certified plug. 【Warm Notification】Please note that the aquarium heater must be fully submerged in the water but don't bury it into sand or mud. Please put the heater near the water flowing area to prevent uneven heating and unplug the power supply when cleaning the fish tank or aquarium water changes. Any problems, please feel free to contact us.