How to log a mushroom grow batch
A step-by-step walkthrough of creating your first batch in Mushroom.casa Grow Log, from species and substrate through to the first flush.
Read the guideMushroom growing guides for home cultivators, focused on the numbers that make a grow comparable: stage timings, flush weights, biological efficiency and contamination rates. Each guide opens with a direct answer, then explains the reasoning.
A step-by-step walkthrough of creating your first batch in Mushroom.casa Grow Log, from species and substrate through to the first flush.
Read the guideWhat biological efficiency means, how to calculate it, and why it is the fairest way to compare yields between substrates of different sizes.
Read the guideHow to record contamination in a grow log so you can spot patterns, calculate your contamination rate, and find the step where problems start.
Read the guideHow to build, save and compare substrate recipes so you can tell which mix actually produces more mushrooms rather than just looking good on paper.
Read the guideHow to interpret a yield curve across flushes, spot declining productivity, and decide when a batch has finished producing.
Read the guideDefinitions for spawn, substrate, flush, biological efficiency and the rest of the cultivation vocabulary are in the glossary. If you want to run a projection before reading, the yield calculator works without an account.