Oase HeatUp Aquarium Heaters Model:HeatUp 25w However with this convenient pack

However with this convenient pack

How to work out how much liner you need:

The biOrb Air Pump is a vital part of your tank system

It also makes it easy to pick up and move if required

Oase HeatUp Aquarium Heaters Model:HeatUp 25w However with this convenient packOase HeatUp Aquarium heaters are a robust and reliable way of controlling the temperature in your tank. The slim design heaters can be easily controlled to enable you to readjust the temperature precisely ( + 3 C) depending on the needs of your tank. The function of the heater can be easily detected by way of the activated control light at the front of the tube. The temperature levels can be controlled and monitored by the patented bi metal technology