Hydrone 5 Plant Dehumidifier by AC Infinity - precision VPD humidity control system

The problem this solves

Humidity spikes wreck grows - mould, bud rot, and unstable VPD kill quality fast.

Standard dehumidifiers are slow, inaccurate, and struggle in cold grow environments.

The Hydrone 5 Plant Dehumidifier delivers precision humidity control with 10-level PWM power and VPD integration, keeping your environment dialled from veg through late flower.

🔥 Why growers rate it

• PWM rotary motor → precise humidity control without compressor lag
• 10 drying levels → fine-tune RH to match each growth stage
• VPD controller compatibility → fully dialled climate automation
• Dual duct system → push dry air exactly where it’s needed
• Closed-loop capability → recirculates and stabilises tent environments
• Works in cold + hot conditions → reliable performance year-round
• Smart controller integration → app control, alerts, and data tracking

📦 Key specs

• Coverage: Up to 5×5 grow tents (approx. 6 plants)
• Power draw: 209–350W
• Voltage: 240V AC, 50Hz
• Moisture removal: 4L (real-world draw rate)
• Reservoir capacity: 2L (0.5 gallon)
• Duct ports: Dual 6” (150mm)
• Motor type: PWM rotary
• Dimensions: 24.2 × 26.0 × 39.8 cm

🌱 Grow Guys tip

If you’re not controlling humidity based on VPD yet, you’re guessing - not growing.

Hook this into a smart controller and let your environment adjust itself based on plant demand, not just raw humidity numbers.

🛠️ How to dial it in properly

Placement strategy

Keep the unit just outside or inside your tent depending on space.
Use ducting to direct dry air where it matters.

Using the dual duct system

Exhaust dry air into your canopy zone.
Add intake ducting for a closed-loop system if you want maximum efficiency.

VPD control setup

Pair with a smart controller for automated climate control.
Set your target VPD ranges instead of chasing humidity manually.

Power level tuning

Use lower levels in veg, higher in late flower.
Match drying intensity to plant mass and transpiration rate.

Drainage setup

Use the gravity drain option for continuous operation.
Avoid relying on the reservoir during heavy flowering cycles.

🧩 What it pairs with

This unit is built to sit at the centre of a properly controlled grow environment.

Pair it with AC Infinity smart controllers to unlock full automation - including VPD targeting, app control, and real-time climate data.

Run alongside inline fans and carbon filters to maintain airflow and air exchange while humidity is being controlled.

It also works seamlessly with grow tents and sealed rooms, especially when combined with heaters or air conditioners to fully stabilise your environment.

❓ Frequently asked questions

Is the Hydrone 5 better than a standard dehumidifier?

Yes - it’s built specifically for grow environments.

Unlike compressor units, the PWM system gives instant response and precise control, especially in cold conditions where traditional units struggle.

Can this control VPD automatically?

Yes - when paired with a compatible controller.

The Hydrone 5 integrates with AC Infinity controllers to automate humidity based on VPD targets, not just raw RH levels.

Can I run this outside my grow tent?

Yes - especially using ducting.

The dual duct ports let you push dry air into your tent while keeping the unit outside to save space and manage heat.

Is this enough for a 5x5 grow tent?

Yes - it’s designed specifically for that size.

The Hydrone 5 provides targeted humidity control for up to 6 plants in a 5×5 environment when properly set up.

🚀 Take full control of your grow climate

Humidity control isn’t optional - it’s the difference between average and dialled runs.

The Hydrone 5 gives you precision, automation, and real environmental control so your plants stay in the optimal zone from start to finish.