Elevate Your Aquarium's Comfort Zone With Our Shatterproof Glass Aquarium Heater. Designed For Freshwater And Marine Environments, It Boasts An Automatic Consistent Temperature Function, Keeping Your Aquatic Friends Blissfully Content.Fully Submersible Design: Designed To Be Completely Submerged In Fresh Or Salt Water Without Leaking Or Cracking, Providing A Safe Environment For Your Aquatic Life. Automatic Consistent Temperature: Maintains Water Temperature Precisely At The Desired Setting, Ensuring A Stable Habitat For Tropical Fish And Other Aquatic Pets. Shatterproof Glass Construction: Crafted From Durable Quartz Glass, Resistant To Breakage And Chemical Corrosion, Offering Long-lasting Performance. Easy Installation And Adjustment: Simple Setup With Clear Instructions And Quick Temperature Setting, Making It Perfect For Beginners And Experienced Aquarists Alike. Adjustable Temperature Control: Offers A Wide Range Of Temperatures To Suit Different Species, From Cool Water Fish To Warm Water Exotics. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.