An exact daily plan
Water in litres, your recipe’s dose in ml/L, pH, EC, light hours and height. Calculated for your stage, your genetics and your gear.
Yechil — your grow, calculated day by day
Your grow, calculated day by day
Discover YechilFor growers
The ultimate cheat sheet for your grow
From germination to curing: what to do every day, with exact amounts for your light, your medium and your feeding recipe.
AI plant doctor
Take a photo and it tells you what’s wrong with your plant, why, and what to do, with products from our verified catalogue.
The gear people actually use
LEDs, media, recipes and treatments from real brands. If your lamp or your recipe isn’t listed, add it manually.
Your grow is yours
Private by default: only you can see your grow, your journal and your photos. Your photos are stored privately in the EU, with no ads or trackers; we never sell your data and you can delete everything whenever you like.
How it works
What Yechil does for you, with examples
It tells you how to grow for your strain, your pots, your light and your recipe, and every day it tells you what to do, with exact amounts.
- 1Prepare 19.2 L of water
- 2Add your recipe: 2 ml per litre (38 ml)
- 3Adjust the pH to 6.2
- 4Pour 1.6 L into each pot
What to do today, step by step
A daily card with the water for each pot, your recipe’s dose and the pH, with no maths. Plus temperature and humidity, light hours and height, and when to prune or train your plants.
Your room, pot by pot
A layout with every pot and every lamp. Tap one to log watering, photos or problems for that plant only, or for the whole grow.
Possible magnesium deficiency
Lower leaves yellowing between the veins.
Check your water’s pH and add Cal‑Mag to your recipe.
AI plant doctor
Take a photo of the leaf that worries you: it tells you what’s wrong, why, and what to do, with products from our verified catalogue.
The leaf tips are burning, what should I do?
It’s usually too many nutrients. Water once with plain water at pH 6.2 and lower your recipe’s dose to 75%.
Ask anything about your grow
An AI chat that knows your grow: its stage, your pots and your recipe.
Seedling
Vegetative
Flowering
Drying
- Sun25
- Mon26
- Tue27
- Wed28
- Thu29
- Fri30
- Sat31
Expected harvest: 11 Jan 2027
The whole cycle in a calendar
From day one to harvest, drying and curing, with dates that adjust to what you log.
| Week | Veg | Bloom | EC |
|---|---|---|---|
| 1 | 2 ml/L | — | 1.0 |
| 4 | 3 ml/L | 1 ml/L | 1.4 |
| 7 | — | 4 ml/L | 1.8 |
Upload your own recipe
As a photo, pasted text or a PDF.
Your recipe, your way
Pick one of our 38 recipes, upload your own (as a photo, pasted text or a PDF) or let the AI prepare one with your products.
46–61 cm
above the tips
18 h of light a day
300–900 µmol/m²/s (PPFD)
Light at just the right height
How many hours of light, how much intensity the plant needs and how high to hang your lamp at each stage, per the manufacturer.
- Day
- 24–28 °C
- Night
- 18–23 °C
- Humidity
- 55–70%
- VPD
- 0.8–1.2 kPa
The right climate for each stage
Day and night temperature, humidity and VPD for your grow’s stage, plus charts of what you measure.
Today
Watering 1.6 L · pH 6.2 · EC 1.4
3 days ago
Height 42 cm · 1 photo
Your journal, with photos
Log watering, pH, EC, climate, height and photos, and watch your grow develop week by week.
Plans and pricing
Try it free for 7 days
Plus
€6.99/ month
or €69.99 a year · Works out at €5.83 a month · you save 17%
- All of Yechil: daily plan, calendar, journal, recipes, calculators and catalogues
- 150 AI chat messages a month
- 20 photo analyses a month with the Plant doctor
- 5 recipes a month read or proposed by the AI
Premium
€13.99/ month
or €159.99 a year · Works out at €13.33 a month · you save 5%
- All of Yechil: daily plan, calendar, journal, recipes, calculators and catalogues
- 350 AI chat messages a month
- 60 photo analyses a month with the Plant doctor
- 15 recipes a month read or proposed by the AI
Secure payment
Pay by card or with your phone.
Are you of legal age?
Yechil is a growing tool for adults. You must be 18 or older, or of legal age in your country, to enter.
Yechil is an educational platform: it does not buy or sell anything or promote consumption. By entering you confirm you are responsible for your actions and for complying with the law in your country.