Maintaining a consistent water temperature is critical for the health of tropical fish, and the RS-399 by Crown Aquatics offers a reliable, heavy-duty solution. Unlike traditional glass heaters, the steel construction provides superior durability and heat distribution, making it resistant to breakage from larger fish or accidental impacts.
The heater is easy to install with the included suction cups and features a clear adjustment dial for precise temperature control. Its 50W output is ideal for smaller tanks, helping to prevent stress and disease caused by sudden drops in water temperature.
Model: RS-399
Power: 50 Watts
Material: High-quality, corrosion-resistant electrical steel.
Brand: Crown Aquatics Quality Assured.
Key Benefit: Shatter-proof design with stable thermal regulation.
Installation: Simple submerged setup for various tank sizes.
