Features:

• Adjustable Temperature:Temperature range:68-93 . 100W heater is suitable for 26-30gal tank and 300W heater is suitable for 75-80gal tank. Total length:11.4in(300W) and 9.65in(100W). Cable length:39.4in. For most tropical fish,a temperature of 78F is ideal. To minimize potential problems,avoid heaters larger than the optimal size for your tank.
• Easy To Operate:Rotate the red button on the top and the current temperature value will display at the scale line inner tube,which allows for accurate temperature maintain. When the indicator turns red,the heater is heating. When the indicator goes off,the heater stops working.
• Automatic Constant Temperature:When water temperature reaches the set value,the heater will stop heating. The heater will automatically start heating if the water temperature is low. Always keep your fish comfortable at a steady temperature.
• Quality Guarantee:The high-efficiency heating wires are arranged tightly to increase the heating area and transfer the heat evenly. Dual sealing insulation ensures no leakage for long-time usage,safe for both human and fish.
• How To Install:Equipped with two strong suction cups,you can attach this heater to the bottom of tank horizontally or to the side vertically. Make sure that the heater is fully submersible. For uniform temperature(heat rises),you d better place it along the bottom.

Friendly Reminder:
1. Only suitable for freshwater and saltwater.
2. Unplug the heater 30 minutes early when changing the water for the fish tank.
3. When you bring home fish,float the bag containing the fish in the water for 20 minutes.

Specifications:

• Product Type: Aquarium Heater
  
• Color: Black
• Material: Glass
• Voltage: 110V 50Hz-60Hz
• Power Options: 100W/300W
• Adjustable Temperature Range: 20-34 /68-93
• Cable Length: 100cm/39.4in
• Heater Size: 29x2x2cm/11.4x0.8x0.8in
• Heater Weight: 170g/0.37lbs
• Package Size: 3895cm/153.542in
• Package Weight: 235g/0.52lbs

Package Lists:

• 1 x Aquarium Heater

Product Attributes:

• Weight (lbs.): 0.52 lb
• Length (in.): 15
• Width (in.): 3.54
• Height (in.): 2