Dymax Co2 Diffuser MD-103*

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 Tablets is the easy no-fuss approach making sure that your plants get the required CO2 and nutrients they need on a regular basis by releasing fine CO2 in the water.