Hydor ETH Aquarium Heater

External heater designed for aquariums, external filters, and sump tanks, featuring the pioneering PTC (Positive Thermal Coefficient) technology. This innovative, self-limiting heating element ensures maximum safety by preventing any risk of overheating, delivering reliable and consistent temperature control for your aquatic environment.

Constructed with high-quality components, this external heater guarantees durability and long-lasting performance. It is perfectly suited for integration with canister filters and sump tanks, providing efficient heat regulation that supports both freshwater and saltwater setups.

Available with different outlet and inlet pipe sizes to accommodate various filtration systems, the heater offers wattage options tailored to recommended tank volumes ranging from 100 to 300 liters. Its compact dimensions of 80 x 70 x 310mm allow for easy installation without occupying excessive space.

Experience the blend of safety, efficiency, and durability with this advanced external aquarium heater, ensuring a stable and healthy environment for your aquatic life.

200 - 12mm

Outlet and Inlet Pipe Size 12mm
Dimensions - 80 x 70 x 310mm
Wattage 200
Recommended tank volume 100-200l

200-16mm

Outlet and Inlet Pipe Size 16mm
Dimensions - 80 x 70 x 310mm
Wattage 200
Recommended tank volume 100-200l

300-16mm

Outlet and Inlet Pipe Size 16mm
Dimensions - 80 x 70 x 310mm
Wattage 300
Recommended tank volume 200-300l