bonjour c'est normal , ...

Published October 8, 2013 17:56 by lyseconcept jean Marius, Biotechnology for the purification and processing of excrement, in natural fertilizer, in liquid form, for fertilizant at Lyseconcept

bonjour c'est normal , pourquoi? nothing replaces a natural Biological function of it and that it is your straw or another thing of the stones of the sand of fabric a filter has authority to thus retain to clog and thus to destroy any biological state