When I have another flower I will post it to ID.
I have a rich sustrate with Sepiolite, vermiculite, humus, laterite and regulary fertilized with "balls"
Water parameters: GH:15 KH5 pH 6,8 NO3 minimum: 10 mg/l PO4 minimum:0,1 mg/l Fe: 0,1 mg/l
Dayly fertilization with K and Fe