<span class="link_user">@UnorthadoxDude</span>, to become a tester you have to be a reliable resource for them.. I purchased fork in seeds, participated in grow alongs and was a part of the community before being asked to be a tester.
<span class="link_user">@UnorthadoxDude</span>, i start in Build a Soil in the nursery sleeves, then place that into coco coir. Its unconventional but works!