The most technically advanced aquarium heater available delivering wide temperature control with LED warning alert system. Features:
Fits as intake tube to all RENA SmartFilters and RENA Filstar xP1 through xP4 Canister Fil...
ETH 200 In-Line Heater UL Listed 200 Watt for 12mm & 1/2" Hose External thermal heater which includes the PTC system. Suitable for all external canister filters The Hydor ETH in-line external heater is designed for vertica...
Hydor 15 Watt Mini Heater For Tanks 5-10 Gallons MINI HEATER helps increase by a few degrees Fahrenheit/Celsius the water temperature of mini aquariums compared to the room temperature where they are positioned. Specifications...