Do you have any experiences with seedlings ?? Roland 2012/2/2 Fred Biasella <arlen.jose@verizon.net>: > > Hi Ken, > > I had this problem too but then I mixed some Physan 20 with water and it > cleared up the moss/algae problem. -- R de Boer La Maugardiere 1 F 27260 EPAIGNES FRANCE Phone./Fax 0033-232-576-204 Email: bulborum@gmail.com