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VPD Chart for Grow Tents: Ideal VPD by Growth Stage
Vapor Pressure Deficit (VPD) is a useful way to understand how temperature and humidity work together to affect plant transpiration. In a grow tent, monitoring VPD can help you maintain a more consistent environment as plants move from seedlings to vegetative growth and flowering.
How Often Should I Fertilize during the Flowering Stage?
Quick answer: During flowering, fertilizer frequency depends on the growing medium, nutrient type, plant stage, and the manufacturer's feeding schedule. A common starting point for soil-based grows is feeding about once every 7–14 days, while coco and hydroponic systems may require nutrients much more frequently because nutrients are supplied with irrigation.
How to Use the VIVOSUN Smart Grow System? 2. VIVOSUN App
The VIVOSUN App connects to your GrowHub Controller so you can monitor temperature, humidity, and VPD, control lights and fans, and run professional Grow Recipes from anywhere. This guide walks you through pairing over Wi-Fi, managing gardens, reading the dashboard, setting duct fan auto triggers, and overriding recipes when you need to.
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