Aqueon Submersible Glass Heater 300 watts Black/Silver 3.5" x 1.5" x 16.25"

Maintain a stable, healthy water temperature with the Aqueon Submersible Glass Heater at 300 watts — built for freshwater and saltwater aquariums up to 100 gallons. Fully submersible and constructed with shatter-resistant glass, this heater is built to last in demanding aquatic environments. An electronic thermostat with advanced gravity shut-off technology delivers accurate, reliable heating within ±1°F, while the built-in auto shut-off prevents overheating if the heater is accidentally exposed to air.

Adjustable heat settings from 68° to 88°F let you dial in the perfect temperature for your fish, and the LED indicator illuminates whenever the heater is actively heating — so you always know it’s working. Suction cups are included for quick horizontal or vertical installation, making setup effortless.

Features:

• Fully submersible with shatter-resistant, nearly indestructible construction
• Electronic thermostat with advanced gravity shut-off technology
• Adjustable heat settings from 68°–88°F, accurate to ±1°F
• LED indicator illuminates when actively heating
• Built-in auto shut-off prevents overheating
• Installs vertically or horizontally with included suction cups
• Suitable for fresh and saltwater aquariums up to 100 gallons

Item Details:

• Wattage: 300W
• Color: Black/Silver
• Dimensions: 3.5" x 1.5" x 16.25"