Description: A 3L filter-patch spawn bag fully colonized with bright white Psilocybe cubensis mycelium, on a clean lab bench, science-forward and tidy. How to Use a 3L Colonized Spawn Bag: Spawn to Bulk, Step by Step The single most contamination-prone stage of a grow is the one at the very start: sterilising grain, inoculating it, and nursing it through two weeks of colonization while every opened lid is a chance for mould to get in. It’s where most beginners lose a batch — and it’s exactly...

A healthy flush of B+ Psilocybe cubensis — broad, caramel-to-golden-brown caps on sturdy stems in a monotub B+ is the strain most people should start with, and the one that quietly teaches the worst habits — because it forgives nearly everything a beginner does wrong, right up until the grow where it doesn’t. It carries the widest temperature tolerance of any variety in the Spores Lab catalog, which is exactly why it’s the right first grow for a Canadian home without dedicated climate...

Golden Teacher Growing Guide That reputation cuts both ways. Because Golden Teacher is forgiving, beginners often assume it's foolproof, and then can't work out why the tub stalled. It isn't foolproof. It's just quicker to tell you when something's wrong. Here's the timeline, the conditions behind each stage, and the three things that still go wrong. How long does Golden Teacher take to grow? Roughly 6 to 8 weeks from inoculation to first harvest. That's fast for a cubensis — Penis Envy will...