· 2 min
True VPD starts at the leaf, not the air
Air VPD misses what the plant feels by up to a full kPa. Here is why leaf temperature changes the number, and how to steer on the real one.
Blog
What the data says.
Practical writing on crop steering, VPD and substrate sensing: running rooms on measurement, not feel.
· 2 min
How to read a dryback without guessing
A dryback is the clearest signal a substrate gives you. Here is how to read the curve, time the first irrigation, and steer the plant with it.
· 1 min
Beta testing success and pre-orders coming soon!
The wait is over! Get ready to pre-order the Grow Sensor. Limited stock, exclusive early access.
· 9 min
Grow Sensor PRO Tested on True Canna Cast Podcast
Grow Sensor PRO, True Canna Cast Podcast: what to listen for, what to verify, and how to judge real grow data.
· 5 min
How to build a Home Assistant grow room. (No DIY headaches)
Connect Grow Sensor PRO to Home Assistant for accurate leaf VPD, PPFD/DLI, CO₂ and substrate data. Calibrated, local and ready to automate your grow i
· 9 min
GrowOps grow journal: grow your best cannabis
A step-by-step guide to GrowOps: set targets, log photos, track PPFD, CO₂, EC, VPD, and more. Learn how pros use the timeline to optimise yield and qu
· 11 min
Bud rot solutions: Identify, treat, and prevent it fast
Discover expert tips to stop bud rot in its tracks. Prevent mould, protect your cannabis plants, and maximise your harvest today!
· 11 min
Ideal grow conditions: Difference between Indica and Sativa
Learn how to tailor your environment for Indica, Sativa, and hybrid cannabis plants to ensure thriving growth.
· 10 min
When to harvest cannabis: Signs your plants are ready
Timing is everything! Learn the signs your cannabis is ready to harvest and avoid common growing mistakes.
· 8 min
Why living soil for cannabis is perfect for organic growing
Explore living soil for cannabis—sustainable, nutrient-rich, and ideal for thriving organic plants.
· 14 min
GrowOps: The ultimate grow diary for indoor growers
The grow diary that helps you stay consistent. Set goals, track progress, and grow better with GrowOps.
· 11 min
Perfect Grow Sensor placement for max data accuracy.
Stop inaccurate data. Our definitive, expert-tested guide reveals the secrets to perfect Grow Sensor placement for true leaf VPD and max PPFD accuracy