FREESEA Aquarium Heater for Fish Tank: Stable Temperature Maintains 78°F | 25W Worry-Free Heating via Dry Run Protection for 1–5 gal Betta Turtle & Saltwater Tank - size: 25W(1-5 Gallon)
【Constant Temp & Auto Shut-off】Features high-quality magnesium oxide filling for even heat distribution and anti-leakage protection, maintaining a constant 78°F (±2°F). Top sensor auto shuts off when 2 inches out of water, eliminating overheating or dry burn risks, offering a stable aquatic environment for your pets.
【Ideal for Enthusiasts & Small Tanks】Designed for 1-5 gallon small fish tank, perfect for home, office, or fish stores. Suitable for betta, goldfish, turtle, and reef tanks, delivering reliable heat without occupying space or disrupting scenery.
【Shatterproof & Compact Design】Features explosion-proof quartz glass core and smooth PC cover, more compact and safer than ordinary glass heaters. Prevents cracking and burns, suitable for freshwater community tanks and corrosive saltwater environments.
【Dual Protection for Trust】Combines auto-constant 78℉ and water-out auto shut-off, plus protective cover, directly addressing “cooking fish” or “glass burst” fears. Proven safety for betta, turtles, and sensitive corals.
【Easy Setup & Worry-free Warranty】Includes UL certified 4.9ft power cord, 2 strong suction cups, 2 thermometer stickers for quick installation.1 year warranty, your satisfaction and the ecological stability of the fish tank are our primary goals, making your choices simple and risk-free.
Overview
Package Dimensions : 7.72 x 2.99 x 1.85 inches; 1.45 ounces
Item model number : FS01
Date First Available : December 25, 2025
Manufacturer : FREESEA
ASIN : B0GCHQNPCM
Best Sellers Rank: #58,900 in Pet Supplies (See Top 100 in Pet Supplies)
#108 in Aquarium Heaters
