Hydroflex WH-300 Aquarium Heater 300 Watt

The Hydroflex WH-300 Aquarium Heater 300 Watt is the ideal solution for aquariums up to 500 liters. The WH-300 Aquarium Heater is an adjustable heater made of specially heat-resistant glass. It is fully waterproof and equipped with a precise thermostat. The WH-300 Aqua Heater features a dial for setting the correct temperature and is equipped with an automatic thermostat with light indication. The heater comes with two suction cup holders.

Features:

• Power: 300 Watt
• Suitable for: Aquariums up to 500 liters
• Material: Special heat-resistant glass
• Waterproof: Fully waterproof design
• Thermostat: Accurate and adjustable with a light indicator
• Temperature Control: Dial knob for easy temperature adjustment
• Mounting: Includes two suction cup holders for secure installation
• Automatic Thermostat: Maintains consistent water temperature with a built-in indicator light

This reliable and efficient aquarium heater ensures your aquarium maintains the ideal temperature for your aquatic life, making it a perfect addition for any aquarium setup.

Note: you must place the heater vertically in the aquarium.

Characteristics

• Easy setting of the desired temperature 20 - 32°C / 68 - 89 °F.
• Clear temperature display.
• Sensitive and reliable thermostat for constant temperature.
• Heater on / off indicator light.
• Efficient and compact heating element.
• Waterproof double insulation for optimum safety.
• Comes complete with sturdy clips and two suction cups.

Specifications

• 300 watts.
• For aquariums up to 500 liters.
• 34.5 centimeters long.
• The device can be submerged up to 1.20 meters.
• Temperature can be set very accurately.
• LED light on during operation.
• Power cable of 1.5-meter length.

Instructions

1. Select the device with the correct wattage, use the table of the packaging to select the correct power.
2. Mount the supplied suction cups on the device. Do not place it on the heating part.
3. Set the desired temperature by using. turn the red adjustment knob on top of the device. The right-hand side is the temperature scale in Fahrenheit, the left-hand side in Celsius. The temperature must always be checked by an accurate thermometer in the aquarium. A small difference between the set temperature and the measured temperature is acceptable.
4. Place the equipment in the aquarium and wait a few minutes so that the thermometer is sufficiently adjusted to the ambient temperature. Choose a place where there is always sufficient water circulation to ensure the optimal functionality of the thermostat.
5. Insert the plug into the socket, making sure that the plug is always positioned slightly higher than the lowest point of the cable to prevent water from getting into the socket via the cable.

Important safety warning

1. Check that the voltage on the device label is the same as the mains voltage.
2. Do not plug in the appliance if the appliance is not completely submerged (see also the mark on the top of the appliance).
3. To prevent glass breakage due to thermal shock, remove the plug from the wall socket before removing the device from the water.
4. The cable cannot be replaced. If it is damaged, the device can no longer be used.
5. The device can be submerged up to 1.20 meters.
6. This device is only suitable for indoor use and is not intended for use in bathrooms and the like.
7. To prevent possible electrical failure due to glass breakage, the plugs of heating devices and other electrical devices should always be disconnected from the power outlet before you touch your aquarium water with your hands.
8. The device may only be connected to an installation with an earth leakage circuit breaker (30 mA).