Top 20 Best Selling Hagen Heaters (2019)




The Fluval Edge 25 watt Compact Aquarium Heater is an automatic, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 78º Fahrenheit. The exterior is made of a tough po ... more info

Fluval E Heaters Maintaining proper temperature is one of the most important factors in aquarium care. The Fluval E Heaters continuously monitor and display aquarium water temperature, ensuring the well-being of your aquarium inhabitants.Simply the most ... more info


The Fluval M Submersible Aquarium Heater’s quality manufacturing utilizes superior components and construction. The Fluval M 200 Watts Electronic Heater is ideal for use in aquariums up to 65 gallons and has a temperature range of 66-86 degrees Fahrenheit ... more info


The Laguna Power Heat 500-watt De-Icer will keep an area thawed and open in the pond, allowing the release of toxic gases from fish respiration and decomposing organic matter to escape. At the same time, it allows oxygen to re-enter the pond. The Laguna P ... more info



The Marina C10 Heater is a 10-watt compact, submersible heater for use in indoor aquariums. It is designed to reach and maintain the set temperature of 78 degrees Fahrenheit, without any adjustments. The exterior is made of a tough polymer so that it will ... more info

The Elite Mini Thermostatic Heater is a 25-watt heater for aquariums up to 5 gallons. It offers accurate and reliable aquarium temperature and is suitable for fresh or saltwater aquariums. The Elite Mini Thermostatic Heater will help to keep the temperatu ... more info



The Elite Submersible Pre-Set Aquarium Heater offers accurate and reliable aquarium temperature. It was built with a temperature range of 68 to 86 degrees Fahrenheit. The ceramic heater core allows for even and efficient heat distribution and its waterpro ... more info

The Elite Thermostatic Heater works to maintain the appropriate temperature required for your aquarium. It is built with a pilot on/off switch and fits most aquariums whether fresh or saltwater. This Elite Thermostatic Heater is 100 watt and is ideal for ... more info



The Laguna PowerHeat De-Icer is for ponds whose temperatures are down to 20 degrees Fahrenheit. The De-Icer is equipped with a 15-watt top-mounted heating element that melts snow on contact, keeping the unit free from snowy build-up. The PowerHeat De-Icer ... more info


The Elite Mini Submersible Pre-Set Aquarium Heater offers accurate and reliable aquarium temperature. The Easy-Set Temperature Dial provides precise temperature control. Its ceramic heater core allows for even and efficient heat distribution and its water ... more info


The Elite Submersible Pre-Set Aquarium Heater, 100 Watts, offers accurate and reliable aquarium temperature. Its ceramic heater core allows for even and efficient heat distribution and its waterproof seal prevents humidity from entering the heater. The El ... more info

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