
Control Total VPD Control Kit (Up to 50m2 coverage)
Take total command of your grow room climate with the Gorilla VPD Humidity Control Bundle – a carefully selected kit that combines precision humidity control, effective dehumidification, and consistent moisture delivery. Designed for growers who want full control over their environment, this bundle helps maintain the ideal Vapour Pressure Deficit (VPD) for healthier plants and improved yields.
What Is VPD?
Vapour Pressure Deficit (VPD) is the difference between the amount of moisture currently in the air and the maximum it can hold at a given temperature. It’s measured in kilopascals (kPa) and indicates how "dry" the air is relative to temperature.
Why VPD Matters
VPD directly affects plant transpiration and nutrient uptake. When VPD is in the ideal range, plants can breathe efficiently and grow optimally. If VPD is too high, plants lose moisture too quickly and become dehydrated. If too low, the environment becomes overly humid, restricting transpiration and increasing the risk of root rot and mould.
Ideal VPD by Growth Stage
Because plant leaves are typically 3°F to 5°F cooler than the surrounding air, Leaf VPD (LVPD) gives a more accurate picture of plant conditions than room VPD.
| Growth Stage | Recommended LVPD (kPa) |
|---|---|
| Seedling/Clone | 0.4 – 0.8 |
| Vegetative | 0.8 – 1.2 |
| Flowering |
1.2 – 1.6 |
Maintaining the right LVPD at each stage helps optimise photosynthesis, nutrient uptake, and resistance to disease.
| Product | Description |
|---|---|
| Gorilla Dual VPD Humidity + Dehumidifier Controller | Automatically controls both humidification and dehumidification with day/night VPD settings. |
| AlorAir Storm DP Yellow Dehumidifier | High-capacity, commercial-grade dehumidifier for large spaces. |
| Hydro Flow 50 Large Fogger Humidifier | High-output ultrasonic fogger to raise humidity levels efficiently. |
| AutoPot FlexiTank – 100L | Compact, collapsible water tank to supply the humidifier. |
| Multiflow Kool Tube 12.5mm ID (White Pipe) | Reflective and durable tubing for water connection. |
| Euro Plug Adaptor – White 3A | UK-compatible power adaptor for included devices. |
Who This Bundle Is For
Ideal for indoor growers looking to:
-
Maintain consistent humidity and temperature
-
Improve VPD control at each plant growth stage
-
Prevent mould, mildew, and nutrient lockout
-
Increase overall plant health and yields
Achieve stable, healthy conditions with this complete VPD control solution.
Original: $1,339.92
-65%$1,339.92
$468.97Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Take total command of your grow room climate with the Gorilla VPD Humidity Control Bundle – a carefully selected kit that combines precision humidity control, effective dehumidification, and consistent moisture delivery. Designed for growers who want full control over their environment, this bundle helps maintain the ideal Vapour Pressure Deficit (VPD) for healthier plants and improved yields.
What Is VPD?
Vapour Pressure Deficit (VPD) is the difference between the amount of moisture currently in the air and the maximum it can hold at a given temperature. It’s measured in kilopascals (kPa) and indicates how "dry" the air is relative to temperature.
Why VPD Matters
VPD directly affects plant transpiration and nutrient uptake. When VPD is in the ideal range, plants can breathe efficiently and grow optimally. If VPD is too high, plants lose moisture too quickly and become dehydrated. If too low, the environment becomes overly humid, restricting transpiration and increasing the risk of root rot and mould.
Ideal VPD by Growth Stage
Because plant leaves are typically 3°F to 5°F cooler than the surrounding air, Leaf VPD (LVPD) gives a more accurate picture of plant conditions than room VPD.
| Growth Stage | Recommended LVPD (kPa) |
|---|---|
| Seedling/Clone | 0.4 – 0.8 |
| Vegetative | 0.8 – 1.2 |
| Flowering |
1.2 – 1.6 |
Maintaining the right LVPD at each stage helps optimise photosynthesis, nutrient uptake, and resistance to disease.
| Product | Description |
|---|---|
| Gorilla Dual VPD Humidity + Dehumidifier Controller | Automatically controls both humidification and dehumidification with day/night VPD settings. |
| AlorAir Storm DP Yellow Dehumidifier | High-capacity, commercial-grade dehumidifier for large spaces. |
| Hydro Flow 50 Large Fogger Humidifier | High-output ultrasonic fogger to raise humidity levels efficiently. |
| AutoPot FlexiTank – 100L | Compact, collapsible water tank to supply the humidifier. |
| Multiflow Kool Tube 12.5mm ID (White Pipe) | Reflective and durable tubing for water connection. |
| Euro Plug Adaptor – White 3A | UK-compatible power adaptor for included devices. |
Who This Bundle Is For
Ideal for indoor growers looking to:
-
Maintain consistent humidity and temperature
-
Improve VPD control at each plant growth stage
-
Prevent mould, mildew, and nutrient lockout
-
Increase overall plant health and yields
Achieve stable, healthy conditions with this complete VPD control solution.





















