The hoya potting mix that works for me – Green is the colour
Hoya Perfect Potting Blend Potting Mix for All Hoya Varieties - Etsy
Premium Hoya Soil Mix – BIRDY'S PLANTS
The Indoor Oasis Aroid & Hoya Potting Mix – The Indoor Oasis NZ
Care to share your hoya soil mix preferences? I've been mixing half cactus soil and half perlite (someone recommended this to me years ago... not sure if it's ideal). : r/hoyas
Bio Leaf Aroid & Hoya Potting Mix - MEDIUM / CHUNKY Custom Blend - 2 l – lovethatleaf
Bio Leaf Aroid & Hoya Potting Mix - MEDIUM / CHUNKY Custom Blend - 10 – lovethatleaf
Potting Medium | Vermont Hoyas
Potting Mix Recipe for Hoya Plants – Liquidambar Girl Gardening