Deep Blue Professional Heat Stik Sub Heater for Aquarium Mini 30-watt

Deep Blue Professional 30W Mini Submersible Heater Features: Fully submersible, place anywhere in your aquarium. Slim, compact footprint conceals easily behind ornaments & decorations. Ideal for desktop systems. Preprogrammed, no adjustments needed. Freshwater & marine aquaria safe. Up to 8 Gallons