Resun Rising Heat Aquarium Heater 300W Submersible Fish Tank Heater 300L

The Resun Rising Heat 300W Aquarium Heater is perfect for larger tanks up to 300 litres (75 gallons). Designed with a spiral heating element, this high-efficiency heater ensures uniform heat distribution, helping maintain a stable environment for your tropical fish and aquatic plants.

A top-mounted temperature adjustment dial allows for quick, accurate setup, while the red indicator light shows when the set temperature is reached. The unit can be installed vertically or semi-horizontally using the two included suction cup brackets, making it suitable for different aquarium layouts.

Crafted with durability and safety in mind, the heater features a watertight cap and must always be fully submerged when in operation.

Key Features:

• Powerful 300W Heater - Designed for tanks up to 300L / 75 Gal
• Spiral Heating Technology - Evenly distributes heat across the tank
• Red Light Indicator - Shows when the desired temperature is reached
• Top-Set Temperature Control - Easy and accurate adjustment
• Dual Mounting Options - Vertical or semi-horizontal placement
• Watertight & Safe - Must be used fully submerged
• Includes Suction Brackets - Quick and secure installation

Specifications:

• Voltage: 100-120V / 220-240V, 50/60Hz
• Power: 300W
• Recommended Tank Size: 300L / 75 gallons
• Dimensions: 31mm (diameter) x 360mm (length)
• Cable Length: 1.1m
• Mounting: 2 x suction cup brackets included
• Placement: Vertical or semi-horizontal (fully submerged only)

Important: Do not turn the heater on until the aquarium is filled to the maximum level. Never remove or adjust the heater while it is powered on. Wait 25-30 minutes after switching it off before making any adjustments.

What's in the box
1 x 300W Rising heat aquarium heater
2 x Suction cup hooks
1 x Set-up pamphlet