GrowVPD Pro: VPD Chart

GrowVPD Pro is a VPD calculator and VPD chart in one, with a grow diary, a plant problem guide and smart device automation. Enter temperature and humidity, or connect a sensor, and see the vapor pressure deficit with leaf-temperature correction. No account, no ads. Most features are free and will stay free. VPD CHART, TABLE AND CALCULATOR The VPD table colors the target zone for every stage — seedling, veg, flower and drying — so you know whether to raise or lower the humidity in your grow tent. Altitude adjustment, °C/°F toggle and live data from Bluetooth sensors. PLANT PROBLEM GUIDE Gallery of 41 diseases, deficiencies, and pests with symptoms, hand-drawn botanical plates, and specific treatments. Fully offline. GROW DIARY Entries from seed to harvest — temperature, humidity, VPD, pH, EC/PPM, PPFD, height, watering, nutrients, photos, and video. Harvest records with wet and dry…