Water Rebirth - Submersible Aquarium Heater Preset UL listed Our premium quality water heater design is perfect for maintaining a constant temperature in your aquarium. Its small, slim design is built with a non corrosive-shell to ensure durability and shatter resistance. Heat is preset to 78°F - no adjustment required.This design is for both saltwater and freshwater and will not rust! For safe use: When cleaning your aquarium, first disconnect the power supply and remove the heater out of the water. Install the heater by attaching the suction cups to the side of the tank horizontally or vertically. Heater must be fully submerged. FEATURES: Horizontal & Vertical Placement Options 6ft Power Cord Installation Suction Cups OUR MISSION We are dedicated to delivering outstanding products in line with health, safety, and environmental protection regulations. Water-Rebirth conducts manufacturing operations in a laboratory that is certified by the following OUR PEOPLE Water-Rebirth is a professional tank manufacturer serving customers throughout California. Additionally, we offer exceptional pond, garden, and fountain products for your decorative and maintenance needs. OUR PRODUCTS Our skilled team boasts 20 years of significant experience in developing products you can rely on. Through our injection, molding, and research and development operations, we continue to produce competitive aquarium equipment that meets industry standards. OUR PROGRESS We are committed to expanding our line of products and services to meet the growing needs of our customers.