Stealth submersible aquarium heaters combine advanced streamlined design with precise water-calibrated accuracy and UL-listed safety features. They deliver the ultimate in easy-set adjustability, shatterproof durability and safe, efficient operation. And start-up is as easy as 1-2-3: Just set it, install it, and plug it in. Lifetime manufacturer's warranty. UL-Listed and one of the safest heaters available. Made in Italy.

• Advanced, streamlined design is hardly noticeable inside the aquarium.
• Easy-set temperature select dial.
• Ensures accuracy to within 1° Fahrenheit.
• Shatterproof thermal plastic casing.
• Protects components against UVs and thermal/mechanical shock.
• Shuts off automatically when out of water; restarts automatically when in water.

100 Watt for up to 30 Gallons

200 Watt for up to 55 Gallons

300 Watt for up to 100 Gallons