Ooh sure glad to help out
You would be surprise what a few tablespoons could do along with some bark in a smallish pot. The was an example of what you or anyone could start with
You wanna keep this mix moist, draining and open.Peat is a
tight media, the bark will help keep things more open and the perlite with add in drainge.*very important*
With my oncids & phrags I used up to 50% to 70% of peat. Then some bark, perlite with some chacoal. I like my mixtures moist but don't like to see anything take up to 2 weeks to water again - some folks do,I don't.
For me its 5 to 7 days to water. Besides you surely don't need asmuch as just bark alone.
The peat I was using before for years was a CIL brand. Its no longer available - its not better then I one I have now, Its just what I had available. The fafard brand its likey better -- atlease It does contain some perlite and lime - so no or very low feedings for a few weeks.
I know some ppl use 50 peat and 50 perlite and like it that way - many grow phals this way.
Its important to use perlite as its sticks to the peat otherwise the water does not drain as freely. It could take a long while to go down and just look like a clumpy mess.
So you have to customize this mix to suit you're growing conditions.
I like to make the peatmoss moist before any use and just keep tossing it til its not so heavy and wet - one this is done then add my perlite then the bark and when on hard ... use some charcoal.
Normally I make this mix 24 to 48hrs before I use it. Peatmoss goes along way, so don't go crazy until you really get the feel for the knack. All I can say is .. I love it and been using it for 11 years now. Tried many other media's and worked out well for me but there's just something about the peatmoss I keep going back too. Orchids just LOVE it. The repotting is so easy, NO more broken roots to deal with and its so quick, makes repotting abreeze