Hi I'm a fairly new subscriber and fairly new to indoor plants in u.k. their has been an indoor plant explosion since covid and some weird stuff of purification of air anyway... I've had a few losses in a couple of years due to ignorance and not knowing about substrate to use as I feel that these industrial companies that initially grow these plants use coir or similar for long life and easy maintenance whilst waiting to be picked off the shelf. So I think that the substrate is all wrong that they are packaged into. Making them easy to soak initially but not drain well in order for long shelf lives.