Powerful & Consistent Heating: The Fluval M 200-Watt Submersible Heater delivers precise and reliable temperature control, ensuring a stable environment for freshwater and saltwater aquariums. Ideal for tanks up to 65 gallons Exclusive Mirror Technology: Designed with innovative reflective technology, this heater seamlessly blends into the aquarium by mirroring its surroundings, enhancing the tank’s aesthetics without disrupting the view Sleek & Compact Design: The slim profile of this heater allows for easy placement without taking up unnecessary space. Its discreet appearance keeps the focus on your fish and plants while maintaining efficient performance Premium European Craftsmanship: Made in Europe with superior materials and components, this heater is designed for exceptional durability, efficiency, and long-lasting performance in both freshwater and saltwater tanks Easy to Install & Use: The Fluval M 200-Watt heater features a user-friendly design for quick installation and simple adjustments, ensuring optimal temperature regulation for a safe and comfortable aquatic habitat