boxtech Aquarium Heater, 50W/100W/300W Explosion Proof Submersible Thermostat with Adjust Knob and 2 Suction Cups Suit Marine Saltwater and Freshwater (300w Suit for 55-80 Gallon)







Key features
- •🐟【Pls Notice】Before you clean the aquarium or change water, pls must cut off the heater power, after 10 minute cooling then take out the heater.
- •🐟【For 30 - 80 Gallon Fish Tank】Boxtech 300W aquarium heaters suit for 30 - 80 Gallon fish tank. Voltage:110V, power cord is 5.57ft, please choose the right wattage aquarium heater according to your tank size.
- •🐟【Temperature Control】Design with External Temperature Controller, Temperature Range is 20℃ -32℃(68ºF-90ºF), when water temperature achieve the setting temperature, heater will automatically stop heating, when water temperature is lower than the setting temperature, heater will automatically start heating.
- •🐟【Maximum depth】Submersible Aquarium Heater Max deep water immersion 50CM(20 inch/1.7 FT).Fahrenheit degrees =1.8 * Celsius degrees +32. Safety Protection: Made of heat-resistant milky quartz Glass and UL-Approved Power Cord, Controller IPX4, Heater IPX8 that make it pretty shatter-proof and Explosion-proof and prevents electricity leakage. It is more safety for your love fish.
- •🐟【Submersible in water fully】Stick the heater horizontally onto the tank side near the water intake or on the way of water flow. Keep the aquarium heater fully submerged in water.
boxtech Aquarium Heater, 50W/100W/300W Explosion Proof Submersible Thermostat with Adjust Knob and 2 Suction Cups Suit Marine Saltwater and Freshwater (300w Suit for 55-80 Gallon)
List Price: $53.41$48.07DEALYou Save: $5.34 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







