with regards to the issue with some parts of the cacti not getting enough light and some getting burn't have you put them in a tent? I have bought a roll of "Diamond Mylar" foil from ebay, and am using that for reflection in some places. It has a surface structure that reflects a maximum ...

Thanks everyone! @gemhunter: I especially had problems underestimating the strength of my lights. I burnt almost half of last year's cactus seedlings to death or close to death by putting them in too high light intensity too early; and even managed to burn and severely stunt some fully grown cacti I...

That's a nice winter set-up, in what part of Sweden are you?

I have exactly the same issue, the vast majority of my other seedlings are growing well, but the T. aerocarpa batch seem to have stalled and look like they are slowly dying...

Hi everyone I have been lurking here for a while and decided to register now. I have always had a very strong interest in nature, and have been starting to seriously grow cacti and succulents for the last year or so. I especially love cacti and caudiciforms, but also have some Lithops , Orchids, and...