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Grow Guides

Short PDF guides, built from what I actually do in my own grows. Pick the one that fits where your plants are right now.

The VPD Guide

The VPD targets I run at each stage, the chart in Fahrenheit and Celsius, and how to measure it without buying much.

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The Harvest Guide

When to chop, trimming, drying and curing, plus the four mistakes that cost growers the most.

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Flowering Tips

Flower week by week, dense buds, defoliation and lollipopping, finishing strong, and bud rot.

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The Soil Guide

Soil or coco, the nutrient-in-the-bag mistake, watering, and what I learned reusing the same soil eight times.

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Autoflower Tips

Medium and container, transplanting, light cycle, feeding and pH, and the training test I ran.

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The Grow Reference Pack

My light, VPD and feeding numbers in one place, fifteen pages. This one goes out by email. That list is also where seed drops and new guides get announced first.

Get it by email

• My two books — if you want to go deeper than the guides

• Equipment — lights, meters, tents, nutrients

• Articles — plant problems, pests, training and more