In a message dated 8/25/98 10:47:25 AM Pacific Daylight Time, schaefer@epix.net writes: > I'm thinking of trying it out with the cactus I > received from Pat Vinson. I have heavy clay, so I thought I might use > gravel and sand, etc. for good, quick drainage and create something of a > oasis. The idea isn't fully baked yet, but I have the tub and cactus and no > bog plants yet, so why not. I really needed another project. :-( Cheryl > Cheryl Im not sure if you are planning on putting the gravel and sand in and then some soil? So I just want to mention that water does not go from one soil type to another when its stratified until the top layer of soil is VERY saturated. So what ever you use I would suggest not layering it. Taree Landscape Contractor in Berkeley,CA