ISOPOD SUBSTRATES DEMYSTIFIED: How to decide what will work best for you

A question that comes up regularly is how to make a proper ISOPOD substrate. Demystifying all the differing components available.
Whats good? Whats bad? What helps and how?
Hopefully this video will clear up a lot of those questions you may have that will help you achieve better ISOPOD success.
What other components do you use and why in your mix? Let me know in the comments.
Thanks for watching, sharing and commenting my friends.
Biggs