Color Changing CO2 Absorbent Media | 1.2 lbs | BRS

Bulk Reef Supply Color Changing CO2 Absorbent Media helps raise pH in reef tanks by absorbing CO2. It changes color when depleted and is designed for long-term use.

• The description claims the media can produce substantial pH lifts.
• The description claims the media changes color to indicate depletion.
• The description claims the media resists dry gas desiccation.
• The description claims the media doesn't contain potassium hydroxide.