Yep, if in doubt use rain water for cacti, there's more of them that don't like hard water than those that do so it's easier to add lime to the compost where needed
I just put a page on my website to promote the Cactus Club...
Whether you're a seasoned cactus enthusiast or just growing a few plants on the window sill you'll probably find that at some stage you'll want to get together and talk to like minded people. That's where the British Cactus and Succulent Society comes in. There are branches all over the country
www.ziggyscactus.com
It's all go!! ......I'll get on to it.
.....he does look a bit flushed.
