Here is daddy's potting mix recipe , Perlite, Coco Peat, Coco Chips, Orchid Bark, Grit , And a dash of slow release fertiliser for that added oomph! Sometimes I include horticultural DIY Drip Irrigation System for Hanging Baskets and Window Boxes Is Gardening with Black Plastic Right for You Dogwoods & Dandelions How To Grow Lots of Cucumbers in Pots! Patient Gardener DIY Snap Pea Trellis The Country Wren's Nest Progress Container depth decides what you can grow more than anything else not the width of the pot, not the brand of compost, not the variety. A Instagram