For the start of using CO2 fertilization

Carbon dioxide (CO2) is the primary nutrient for plants and allows for slight acidic pH value adjustment, which is preferred by many plants and fish.

The sera CO2-Start fertilizer system is easy to install and operate. It is ideal for small, common, and beloved aquariums up to a capacity of about 120 liters (31.8 US gallons). The sera CO2-Start consists of the sera CO2 diffusion reactor, which is visually unobtrusive, and the suitable sera CO2-Tabs plus tablets.

This convenient and uncomplicated CO2 fertilization system can be integrated into the aquarium even by beginners without any prior knowledge and without any Disorders.