Premium Stainless Steel Submersible Aquarium Heater

Durable 304 stainless steel construction ensures corrosion resistance and long-lasting performance in both freshwater and saltwater environments. Precise temperature thermostat maintains optimal water conditions (adjustable range: 18-34°C/64-93°F) with ±1°C accuracy for sensitive aquatic life.

Fully submersible design with waterproof shatterproof casing and auto-shutoff protection against overheating. Compact cylindrical shape (RS-139: 25cm; RS-179: 35cm) fits most tanks while maximizing heat distribution.

Ideal for tropical fish tanks, shrimp breeding, turtle habitats, and marine reef systems. Features reinforced silicone seals and military-grade epoxy coating for ultimate electrical safety.

Professional-grade heating rod with reinforced titanium alloy core ensures rapid warmth retention. Includes suction cups for secure vertical/horizontal mounting. CE/RoHS certified.

Engineered for 24/7 operation with fail-safe dual insulation layers. Maintenance-free operation with visible power indicator. Compatible with glass/acrylic tanks up to 100L (RS-139) or 200L (RS-179).

Note: Wholesale orders receive bulk pricing with MOQ discounts. Global shipping available for resellers and aquarium professionals.