ingredients

A chunky aroid mix needs roughly 40% to 50% aeration material (orchid bark and perlite) and 50% to 60% moisture-retaining base like coco coir. The standard home ratio is 3 parts orchid bark, 2 parts coco coir, 2 parts perlite, 1 part horticultural charcoal, and 1 part worm castings. That ratio alone won’t tell you…