NICREW Preset Aquarium Heater, Submersible Fish Tank Heater with Electronic Thermostat, 150 Watt, for 30 to 40 Gallon Tank

Description

Preset to 78°F – no adjustment required, electronic thermostat automatically maintains water temperature Made from shatter-resistant quartz glass, which helps to keep your fish and other aquarium dwellers safe LED indicator light displays red when actively heating, off when temperature reached