Itsall 4-Pack 9W UV Bulbs, G23 Base – For Tetra GreenFree UVC-9 & JUP-01 Aquarium Filters

Overview

The Itsall 4-Pack delivers four 9W UV bulbs with a standard G23 dual-pin base, designed to slot into compatible pond clarifiers and aquarium UV filters. This pack suits setups like Tetra GreenFree UVC-9 and other common UV units, offering predictable replacement intervals and straightforward upkeep. Regularly refreshing UV bulbs as the output declines can help maintain the routine performance of water-cleaning systems in ponds, fountains, and aquariums.

Key benefits at a glance

• Compatibility: 9W UV replacement with a G23 base fits Tetra GreenFree UVC-9 and various 9W UV kits, including JUP-01, UVE9, CF400, CF500, and UVCP-9.
• Performance you can rely on: A high-transparency glass tube and robust internal filament support steady output during normal operation.
• Easy installation: The standard G23 plug-in base enables a quick swap—power down, remove the old bulb, and insert the new one.
• Stocked convenience: Four bulbs per pack simplify multi-system maintenance or long-term spare planning.

Compatibility & installation tips

• Before purchasing, confirm bulb type and base to ensure a proper fit with your unit.
• Always power off the equipment before replacement to avoid shocks and ensure a clean change.
• Store spares in a cool, dry place to help preserve bulb life.

Usage scenarios

Ideal for outdoor ponds, fountains, and freshwater aquariums that rely on UV-based clarification. In typical setups, fresh bulbs can support ongoing maintenance cycles and reduce downtime between changes.

What you get

• Four 9W UV bulbs with G23 bases, ready for straightforward replacement across compatible units.

Care and safety

Handle bulbs by the ends, avoid touching the glass with bare hands, and replace if the glass appears damaged or the bulb shows signs of wear. Dispose of spent bulbs according to local guidelines.