Hygger 25-50 Gallon Small Aquarium Heater With Led Display Controller, Quartz Submersible Fish Tank Heater 200 W Saltwater Freshwater

hygger quartz glass aquarium heaters will give your lovely fish a happy home that you can control the water temperature to create a relaxing, aquatic oasis in tank.

Overheating Protection.
Running-Dry Shut Off Protection.
Preset prevents too high-temperature setting.
Digital Temperature Setting from 59? to 93?.
Suction cups on the back of the heater make it easy to attach and secure to the tank
PC plastic guard to prevent corrosion and scalding.
Indicates light can lets you know at a glance that it’s work.
Ideal for marine and freshwater tank.
100 watt heater suitable for 13-24 gallons.
200watt heater suitable for 26-48 gallons.
300watt heater suitable for 40-71 gallons.

Specification
Model: HG-007
Voltage: AC 110V-120V/60Hz
Cord length: 6.3ft+4ft
Temp Accuracy: ±1?
Display unit: Celsius ? or Fahrenheit ?
Temperature Range: 59?~93? / 15?~34 ?
Heating Rod Dimensions: 10.24x1.97x1.18 inch
Temp Controller Dimension:5.1x2.8x1 inch


Attention:
1. Please unplug the heater and let it cool for 15 minutes first before you perform a water change or take out the heater rod.
2. The heater must be fully submerged underwater at least 5inch.
3. Keep water in circulation for better distribution of the heat.
4. It’s essential to keep it off the gravel or sand as the difference in heat conductivity between the water and substrate could result in the heater glass cracking.