P. ornaticauda by Ruinemans May 12, 2015 at 12:04 am #8000 Dorothee Jöllenbeck-PfeffelParticipant Hello Pawel, I have measured my water – no ammonium inside. I use peat granules very rarely and when my store is empty, I will not buy peat again. I use your recipe for black water.
