Thanks to both of you! I'm not very experienced in this, can you tell me what the best mineral mix would be? I gather mineral mix normally consists of sand, silt and clay, with a very small amount of organic matter. What would be best for my Loph? Also please can you recommend a acaricide? I can't s...

Hi, I have a Lophophora Williamsii (Peyote) which I have had for several years, it has always been healthy and flowers sporadically but often. However, the cactus has started to go brown and lose its green shiny skin, mainly around the base but also on some of the Lophs further up the cactus before ...