Fluval P50 Submersible Aquarium Heater

-Durable, shatter-resistant polymer build safeguards your aquarium and its residents from harm
-Fixed temperature setting eliminates the need for manual tweaks
-Completely waterproof and submersible, making placement within the tank effortless
-An LED indicator light glows to show when the heater is active
-Suitable for both freshwater and marine aquarium environments