Hydor ETH Aquarium External Heater - PTC Technology superfish This mixture is crafted to

This mixture is crafted to serve both marine and freshwater aquariums by effectively adsorbing impurities and pollutants

Promotes a natural

Its multi-chambered design includes filter brushes that capture physical waste

Comprises three pieces

natural fish colouration

Hydor ETH Aquarium External Heater - PTC Technology superfish This mixture is crafted toDiscover the reliability and efficiency of the Hydor ETH External Heaters, designed to deliver optimal aquarium heating. Featuring the exclusive Positive Thermal Coefficient (PTC) technology, these heaters provide secure and efficient heating by automatically adjusting power output to maintain consistent water temperatures. Ideal for use with both canister filters and sump tanks, these heaters are a versatile addition to your aquarium setup. Hydor's