Is there a perfect Hoya substrate recipe? Our answer may surprise you. We’ll walk through our preferred ingredients, why we use them, some ideas for both new and experienced Hoya parents, and even the “potting equation” as a whole! You know us – we couldn’t help getting into the details! What is a “coarse” mix? How do we both feel about coconut husk chunks? And which one of us hasn’t repotted one of their Hoyas in 5 years?