Eheim 50 Watt Thermocontrol Aquarium Heater Base Aquarium Rock and other fittings are sold

and other fittings are sold separately

and monitor closely during the break-in period

it still requires plenty of algae food to survive

It is a practical choice when opening windows improves pH but is not a realistic long-term solution

such as other starfish

Eheim 50 Watt Thermocontrol Aquarium Heater Base Aquarium Rock and other fittings are soldEheim 50 Watt Thermocontrol Aquarium Heater Precise Heating for Smaller Aquariums The Eheim 50 Watt Thermocontrol Aquarium Heater is built for smaller freshwater and marine aquariums where stable temperature control matters. Its fully submersible glass design provides dependable heat transfer while the adjustable thermostat lets you fine tune the aquarium temperature with accuracy and confidence. Eheim Thermocontrol 50W Features 50 watt adjustable