HRK-100 100W

The SunSun HRK-100 100W digital submersible heater delivers precise, electronic temperature regulation for tropical aquariums. This model features a built-in digital LED display screen on the upper quartz glass tube, showing real-time water temperature. For safety and convenience, target temperature adjustments are made via an external control module integrated into the power cord, keeping your hands dry. Additionally, the shatterproof quartz glass heater element is enclosed in a heavy-duty, heat-resistant plastic shield guard, protecting bottom-dwellers, invertebrates, and reptiles from direct contact burns.

Key Features

• Digital LED Screen: Displays real-time water temperature inside the aquarium for easy monitoring.
• External Inline Controller: Adjust temperature settings safely via the cord-mounted button, keeping your hands dry.
• Heat-Resistant Guard Shield: Durable plastic cage wraps around the heater to prevent fish and snails from burns.
• Explosion-Proof Quartz: Highly durable quartz glass sleeve stands up to mechanical impacts and thermal shocks.