HomyHomegrow – honest grow guides and real grow diaries

Honest grow guides, real grow diaries from seed to harvest, and free calculators for VPD, power cost and light. No account, no subscription.

Grow guides

Start Here: How Not to Miss Anything – The site is growing – with the newsletter and the YouTube bell you'll catch every new guide, grow and update. Explained in 2 minutes.
Understanding VPD: Why Temperature and Humidity Only Make Sense Together – Your readings look fine and the plant still won't play along? Then you're staring at two numbers that mean nothing on their own. Here's what VPD actually describes – and how to find your value in two…
Lux, PPFD, DLI: Which Light Number Actually Matters – Lamp makers advertise watts and lumens – the plant gets nothing out of either. Here's which of the three light numbers decides your yield, how to measure it with your phone, and where the measurement…
What Does My Grow Cost in Electricity? An Honest Calculation – The number most people are afraid of – and it almost always turns out lower than feared. Provided you calculate with the right watts. Here are the three figures nearly everyone gets wrong.
Bud Moisture: When to Jar? – After harvest comes the moment most growers guess at: are the buds dry enough for the jar? A €10–20 pin meter turns that guess into a number. Here's how to measure, the values I work with – and where…
Tap Water EC: When You Need a Reverse Osmosis System – Many growers measure their tap water and see 0.6, 0.8, sometimes over 1.0 mS/cm – and then wonder about pH drift, burnt tips and numbers that don't add up. Here's what that figure means, why it corru…
Airflow in Your Tent: Too Little, Too Much or Just Right? – Still air costs yield and invites mould – too much wind stresses the plant and throws off your irrigation. Here's what happens at the leaf, what air speed you need at the canopy, how to spot too litt…

From the blog

Welcome to HomyHomegrow – here's what's coming – Community, honest grow guides, my own grow diaries and a DIY grow-controller project I'm building. A quick look at what's coming for you here.
BotanicBrain: The Box That Talks Back – There hasn't been a timer in my tent for months. There's a controller I built myself that checks before it waters. Here's what came out of it – and more importantly, what went wrong along the way.
Why This Site Exists – Three of my accounts were deleted. Nobody can do that here. Who I am, why I grow, and what you can expect from this site – and what you can't.

Grow diaries

Power Plant – Power Plant african sativa - Grow Report