Freesea Digital Display Aquarium Heater – Precision & Safety Redefined

Advanced PTC Technology
Engineered with high-efficiency PTC ceramic heating elements for rapid, even heat distribution. Self-regulating to prevent overheating, ensuring consistent water temperature without energy waste.
External Control & Digital Display
Features a user-friendly external control panel with a bright LED digital display. Accurately monitor and adjust temperatures (50W-1200W) from 20°C to 34°C (±0.5°C precision) without opening the tank.
Robust & Safe Construction
Premium-quality toughened glass casing with a shock-resistant design. Dual protection with automatic shut-off at unsafe temperatures or low water levels. IP68 waterproof rating for submerged durability.
Versatile Application
Ideal for freshwater/saltwater aquariums, turtle tanks, and hydroponic systems. Adjustable suction cups and 360° placement flexibility suit tanks from 10 to 300 gallons.
Energy-Efficient & Silent
Optimized power consumption reduces operating costs. Ultra-quiet operation ensures zero disturbance to aquatic life.
Why Choose Us
Global wholesale supplier with factory-direct pricing. Bulk discounts available. Rigorously tested for reliability—trusted by breeders and hobbyists worldwide. *Upgrade your aquatic habitat with Freesea—where innovation meets affordability.*