High Performance IC Thermostat ET-300X and SP Heater Set Large dial can be used from 19 to 31 degrees Celsius. Black tubing Saltwater and Freshwater 5 Advantages: The heated water will circulate smoothly inside the aquarium without trapping up. Reduces accidents where fish enter into narrow places such as slits of heater covers and death. The shape of the heater cover is prevented from empty accidents that may occur from forgetting to install the heater cover. Easy to clean without having to remove the cover during maintenance. The unique design allows the surface temperature to be prevented from empty accidents even without a heater cover. Heater Capacity: 300 W / Compatible Aquarium: 35.4 inches (90 cm) or less, Estimated Water Capacity: 39.4 gal (150 L)
Quartz tube, resin, etc