If the necessary contributions of each type of material are made, carefully observing if more dry or wet material has to be added, the composter will never have to be watered. However, in summer it will be convenient to water it if it is seen that at some point it is very dry due to high ambient temperatures.
In case there are not enough kitchen remains (process activators), we can always use a granulated accelerator based on microorganisms and organic substances, which act on plant residues and other degradable materials, accelerating their decomposition .
