1000W Submersible Heater for 150-300 Gallon Tanks

Double Over-Heat Protection

The AQQA tank heater features dual over-heat protections to ensure your fish's safety. - Air Exposure Protection: Automatically powers off when exposed to air, indicated by a "E1" flash on the display. - Temperature Protection: Automatically shuts off when the water temperature exceeds 95°F, showing "HH" on the display and flashing.

Automatic Heating & Memory Function

This innovative AQQA heater ensures consistent water temperature with: - Sensitive Dual Probes: Built-in dual temperature probes regulate water temperature accurately within ±1°F. - Memory Feature: Retains the previous set temperature when reactivated, providing seamless temperature control.

Double Tube Explosion-proof Quartz Heater

Crafted with: - Explosion-proof Quartz Tubes: Ensures safety and reliability. - High-temperature Resistant Heating Wires: Made from nickel-chromium alloy for durability. - High-quality Plastic Shell: Transfers heat efficiently and protects both fish and users from burns.

Convenient LED Display Temp Controller

• External LED Display: Clearly shows real-time and set water temperatures.
• Easy Temperature Adjustment: Simplify temperature changes without getting your hands wet, perfect for accuracy.
• Temperature Range: Adjustable from 59°F to 93°F.

For 66-135 Gal Aquaria

Perfect for both saltwater and freshwater tanks: - Tank Size: Suitable for 66–135 gallons. - Warranty & Support: Enjoy a 12-month after-sale service and 7*24H customer support for peace of mind.