Search query: 75 watt aquarium heater submersible

Product: Marineland Precision Heater for Saltwater or Freshwater Aquariums This 75 watt heater is for aquariums up to 20 gallons. Adjustable temperature dial allows you to set the temperature 1 degree with every click.
Thermal Switch automatically turns off as temperature rises above an internal preset and turns back on once it cools down.
The advanced heating element contains a mica core surrounded by a mesh heating element for superior heat transfer with enhanced durability
Advanced mounting bracket securely attaches to glass and provides 3 window positions to view the temperature display
Easy to view sliding scale tells the exact temperature setting. Top dial view shows the setting from an additional location. MarineLand

Product: FREESEA 50W Mini Aquarium Heater Fish Tank Submersible Heater with LED Temperature Display Multi-function LED digital display heater: Use advanced IC technology, perfect design,
Oval appearance, large LED display. Clearly and accurately displays the
water temperature, highlights your aquarium.
Instructions
●Temperature control switch box should be higher than water surface.
●To get the best performance of heating up the aquarium , when you using this heater we suugest to use a wave maker at the same time to support water circulation.
●Heater should be completely submerged in the circulating water to work properly.
●Heaters can not be exposed above the water, Heaters can not working.

Warning
●Please check whether this product uses a matching power grid voltage(110V/60Hz).
●This product can not be repaired or modified by yourself, please ask supplier for suggestion.
●Heater must be completely immersed in water, can not be exposed above water.
●The heating rod is made of quartz glass assembly and cannot be easily damaged.
●Turn off the power supply for 10 minutes before cleaning the tank or maintaining the heater.
●When removing the heater, please don’t pull the power cord directly.
●The power outlet to which the product is connected must have a leakage disconnect switch.
●The power socket for heater must have a broken circuit switch.

Specification:
Power: 50Watt
Voltage: 110V-120V, 60HZ
Heater Size: 2.5 x 1.5 x3.5 inch ★ Temperature range: 59°F~94°F, display Fahrenheit °F, this heater is designed for1~10 gallons tank.
★ Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating.
★ Touch button, cyclic adjust temperature , easy to use and Safety.
★【Note】:this heater is 100% submersible use only, during its heating time, heater must be 100% submerged into the water.
★【SATISFACTION GUARANTEED】Gain the confidence to go hard with us! Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that you’re not satisfied with our product, just contact us, and we will gladly give you a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service. FREESEA Submersible Heater with External Controller