Eheim 250 Watt Thermocontrol Aquarium Heater Timers & Meters and it tolerates fairly low

and it tolerates fairly low light

500 ml treats up to 2

Mount the skimmer on clean glass using the Magnet Holder

This model is suited to smaller reef systems that need steady waste removal

Eheim 250 Watt Thermocontrol Aquarium Heater Timers & Meters and it tolerates fairly lowEheim 250 Watt Thermocontrol Aquarium Heater Precise 250 Watt Heating for Large Aquariums The Eheim 250 Watt Thermocontrol Aquarium Heater is designed for large freshwater and marine aquariums that need dependable, adjustable heat output. Its durable glass jacket increases the heating surface, while the precise thermostat helps maintain a stable aquarium temperature for demanding systems. Eheim Thermocontrol 250W Heater Features 250 watt adjustable