Carbon dioxide (CO 2 ) is the basic food of plants. In addition, the controlled supply of CO 2 makes it possible to determine a slightly acidic pH value, as preferred by most aquarium plants and fish.
For the popular small aquariums up to approx. 120 litres, the sera CO 2 -Start CO 2 fertilization system, which is cheap and easy to install and handle, is ideal.
sera CO 2 -Start consists of the sera CO 2 diffusion reactor, which is small, discreet and easy to conceal with plants or decorative objects, and the corresponding sera CO 2 -Tabs plus.
Even beginners without any experience can install and operate this practical and uncomplicated CO 2 fertilization system without any problems.