Free download

Free grow log

22 printable pages to track every run – the grow log we always wanted. Free when you join the list.

Grow log cover with a 3D VPD chart next to a weekly log page with columns for temperature, humidity, VPD, leaf temperature, light, water, EC, pH and runoff

Send me the Grow LogFree · 22 pages · A4 PDF · straight to your inbox

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What’s inside

Run overview – cultivar, medium, light, flip and harvest dates, grams per watt, a 16-week timeline
VPD chart with target ranges for every stage
DLI table and a night-humidity check for lights-off
16 weekly pages – temperature, humidity, VPD, leaf temp, light, water, EC, pH and runoff for every day
Dry & cure log for the last, most underrated weeks

How it works

Leave your email and the PDF lands in your inbox right away. You’ll also be the first to know when Drop 01 opens.

Made to be used

Print it on plain A4 – white pages, very little ink. Keep it next to your tent and fill it in at every check. Every number on the reference pages is calculated with the same formulas as our VPD calculator and DLI calculator.