The grow room target relative humidity is 45–60%RH, depending on crop and stage (seedlings often higher; flowering usually lower). Aim for 50–55% as a safe general setpoint.Track VPD (vapour pressure deficit) as the primary crop metric — maintain RH and temperature to hit target VPD for your crop.Ke
Here are practical, Australia-specific tips for dehumidification during the rainy season (typically Nov–Apr in the north and winter–spring in some southern regions). These will help protect your home, prevent mould, and keep indoor spaces comfortable. 1. Use a Dehumidifier EffectivelyChoose the righ
What the Guard70 Dehumidifier IsThe Guard70 dehumidifier is a 70 L/day refrigerant dehumidifier (70 L/day ≈ 148 PPD, so this is a medium-to-large capacity unit) removes up to 70 liters of moisture per 24 hours at 26.7 ℃/60% RH. It works based on the refrigeration condensation principle, similar to h