RS Electrical Heater RS-691

The RS-691 Digital Aquarium Heater is a compact, high-performance heater designed for precise and safe temperature control in fish tanks up to 2 feet. Equipped with a clear LED digital display, it ensures easy monitoring and adjustment for an ideal aquatic environment.

Key Features:

• LED Digital Display: Shows current and set temperature with heating status indicator.
• Temperature Range: Adjustable from 16°C to 35°C for various aquatic needs.
• Compact Design: Super mini size saves space while delivering full heating power.
• Safe & Durable: Fully submersible, blast-proof, and shock-proof for fish safety.
• Easy Operation: Built-in regulator button allows quick temperature adjustment.
• Installation: Comes with movable suction cups for secure placement.