I have a fungicide called daconil that I bought for other plants does anyone know if it would work for orchids...I have a few vanda/ascosenda that look like they have a fungus problem I'd like to use what I have if I can but figured I'd ask the experts first. Would it be ok to use on all orchids if so??? If not what should I use physan??? That's what I have heard mostly used.
I have used it on my orchids. It is topical. I usually go with broad spectrum systemic like Cleary's 3336, though. I actually use a generic version (Quali-Pro TM85WDG), which is based on Thiophanate Methyl and much cheaper than Cleary.