Aquarium Temperature Controllers

Eheim Thermo Control Heater is made with modern technology and the latest features. The thermo-safety (auto shut off) makes sure your aquarium is always kept at the correct temperature. The glass jacket increases the heating surface, condenses the heat...

The Hydor slim heater is a submersible aquarium heater for micro tanks and mini aquariums 2-5 Gallons. Ideal for use in mini aquariums for fish that require heated water for a long, comfortable and healthy life.Submersible heater for micro tanks and mini...

The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no thermal shock, is submersible, and engineered shatterproof glass designed to resist breakage...

Hydor ETH External Thermal Heater In-Line Aquarium Heater suitable for all canister filters with 5/8" flexible hosing. No danger of damage if unit is run dry for short period as the ETH will switch itself off before overheating.Hydor ETH - External...

Via Aqua Titanium Aquarium Heaters feature a new and improved design to make temperature control easier than ever. The durable, lightweight titanium heating tube connects to an easy-to-read LCD controller, featuring built-in memory, automatic shutoff,...

Via Aqua Titanium Aquarium Heaters feature a new and improved design to make temperature control easier than ever. The durable, lightweight titanium heating tube connects to an easy-to-read LCD controller, featuring built-in memory, automatic shutoff,...

Via Aqua Titanium Aquarium Heaters feature a new and improved design to make temperature control easier than ever. The durable, lightweight titanium heating tube connects to an easy-to-read LCD controller, featuring built-in memory, automatic shutoff,...

Via Aqua Quartz Heaters are the new and improved version of glass heaters, featuring high-quality, submersible quartz glass with a visible temperature readout. Heaters are easy to install - just use the suction cups to secure your heater in the desired...

The Aqueon Preset Aquarium Heater makes it easy to keep your aquarium at just the right temperature, all the time. This simple, convenient heater maintains the water temperature at a healthy 78°F - perfect for tropical fish - with no adjustment...

The Aqueon Preset Aquarium Heater makes it easy to keep your aquarium at just the right temperature, all the time. This simple, convenient heater maintains the water temperature at a healthy 78°F - perfect for tropical fish - with no adjustment...

Aqueon Mini Heater is a fully submersible, shatterproof heater ideal for smaller aquariums up to five gallons in size. This mini aquarium heater features a thermal safety fuse that shuts off the heater when it dries out or looks like it may overheat...

Aqueon Aquatic Flat Heaters provide energy efficient heating for small desktop aquariums up to 10 gallons. These reliable, shatterproof heaters warm water up to 6�F above the ambient room temperature, and feature a suction cup for easy mounting to...