Submersible Aquarium Heater

Five wattages from 25W to 300W — match the right heater to your tank size from nano desktop setups to large display tanks
Stainless steel heating element inside shatter-resistant glass keeps water within 0.5°C of your target temp
Red LED indicator glows while heating so you always know it's working at a glance
Suction cup mount sticks firmly to any glass surface without tools, positions the heater wherever you need it
Works for freshwater, saltwater, reef, and planted tanks across all livestock types

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