Enjoyed watching your video. I got away from vermiculite / perlite and use orchid mix with some compost i dug up from a huge pine tree stomp thats been dead for 14 years. Awsome compost. Whats not compost is lighter wood. The soil is very rich. just stated using it to plant a few of my in ground trees. Going to see if the ph is ok. Grate video. nakes me want to root somthing good