Dymax Crystal CO2 Indicator Small

CO2 is arguably the most important element in the planted aquarium. It is required for respiration and growth by all aquatic plants, used in a process called photosynthesis. Using a CO2 system can be difficult to get exactly right and time-consuming.

The Dymax CO2 Indicator will enable you to test and monitor accurately the saturated CO2 content of your planted tank water, which promotes the best healthy plant life and growth and also guard to high level which may harm your fish.

Please note that you require a CO2 Indicator Solution. Dymax CO2 Indicator Solution 10ml Sold Separately.

The Dymax CO2 Crystal Indicator is a precision tool for monitoring carbon dioxide levels in your planted aquarium. Designed with a clear glass dome, it offers high visibility and real-time indication of CO2 concentration when used with an indicator solution. Its elegant design blends seamlessly into any aquascape while helping you maintain the perfect environment for lush plant growth. Easy to install and essential for CO2-injected tanks.