Hi Kelly, I use Pro Mix (like Jim S. does) plus #3 (large) perlite plus (white) pumice (at about 3/16 in dia). Ratio is loosely: in a one gal pot Pro Mix, about 1 C perlite, about 1/2 C pumice. Cathy Craig President PBS Maritime zone 9b > > Speaking of Clivia, can anybody recommend a good potting mix. I'm just > using regular potting soil. I feel like I need more drainage. Sand just > seems to make things heavier. Could I just add additional perlite as an > easy solution?