Ancient Egyptians used crocodile dung as a form of contraception, believing it had sperm blocking properties. They also experimented with other materials like honey, fermented dough, and animal membranes. Some historians speculate that Purgrn Bio Heidelbeerdnger 1 Liter Bittersalz als Dnger: 7 Profi Tipps fr gesunde Pflanzen Dennerle Plant System V30, 500 ml Volldnger fr groe, ng rung ng v anh Chu D, Lm Nht ng hay khng? COMPO FLORANID Start Rasen Langzeit Dnger Dehner