Rainbow Chlorinator Lid | CMP Rainbow | 25307-500-020 (Fits Rainbow Chlorination System)

CMP Rainbow Chlorinator Lid is a targeted solution for pool owners dealing with algae, cloudy water, metals, and scale. Designed to fit the CMP Rainbow chlorination system as 25307-500-020, this lid protects the chlorine feeder and helps ensure steady, reliable chlorine delivery even when water quality shifts.

When your water tests indicate algae risk, mineral buildup, or grey-clouded water, this lid plays a practical role in your maintenance plan by sealing the chlorinator housing and reducing debris ingress. Its durable, UV-stable construction stands up to sun and chemicals, extending the life of your chlorination setup.

• Secure, snap-on fit—no tools required for replacement.
• Durable, UV-stable plastic withstands outdoor pool environments.
• Improved seal minimizes chlorine vapor loss and debris entry.
• Supports consistent dosing to bolster algae control and scale prevention.
• Designed for 25307-500-020 compatibility with CMP Rainbow systems.

Keep water pristine and maintenance simple by choosing a trusted lid replacement when tests indicate imbalances. Add the CMP Rainbow Chlorinator Lid | 25307-500-020 to your pool care routine today and keep your water crystal clear.