Performed my first MHRB extraction with Cyb's max ion tek on 50g MHRB, the yield in the pic is .466g:

I did the main tek with naphtha, then did a re-x with heptane. The re-x definitely clean it up a lot, but compared to this pic from reddit, mine still looks kind of impure/yellow:

It also had some leftover oils, which caused the product to be sticky.
Any suggestions? Will another re-x help or is mine looking okay?