HL-50W

The Hailea HL-50W adjustable submersible heater is a compact and reliable heating solution designed for small freshwater and marine aquariums up to 50 liters. Constructed from heavy-duty, thermal-shock-resistant quartz glass, it withstands sudden temperature fluctuations and minor impacts. It features a top-mounted temperature selection dial connected to a sensitive thermostat that maintains stable water temperatures. An integrated LED indicator light displays operational status (on/off), and the unit includes durable suction cups and a protective plastic guard cage to prevent fish or invertebrates from accidental burns.

Key Features

• Precision Mechanical Thermostat: Easily adjust temperature settings from 18°C to 32°C with automatic shut-off.
• Thermal-Shock Quartz Glass: Heavy-duty, explosion-proof quartz tube ensuring maximum electrical and physical safety.
• Protective Guard Cage: Removable plastic shield wrapping around the glass tube to prevent fish from direct heat contact.
• LED Indicator Light: Bright operating light showing clearly when the heating element is actively warming the tank.