Replacement UV bulb for Hawaiian Marine. Long-lasting, durable, sturdy construction.

Replacement 4 watt UV bulb for Eheim UV sterilizers.

Replacement bulb for BioCube U.V. Replacement Bulb. 5 Watts.

Replacement lamp for Emperor Aquatics and Aqua UV systems.

Replacement lamp for Emperor Aquatics and Aqua UV systems.

Replacement lamp for Emperor Aquatics and Aqua UV systems.

Replacement Quartz Lamp for Rainbow UV - 40W 40 watt

replacement bulb for Lifegard UV Sterilizers. This fits models: QL40, QL80, QL120, QL160,and QL240. A 4 pin connector makes replacing the bulb a breeze.

For best results replace bulb every 12 months.