G.A.S. DIFFUSEAIR — Total Climate Control for Your Grow Room or Grow Tent 🌬️🌿

Take command of your indoor growing environment with the G.A.S. DIFFUSEAIR — the ceiling-mounted air diffusion system designed and manufactured by SYSTEMAIR, by GLOBAL AIR SUPPLIES (G.A.S.). Say goodbye to hot spots, humidity pockets and wind-burned crops. Say hello to perfectly mixed, evenly distributed air throughout your entire grow space. 🙌

Why Your Grow Room Needs the DIFFUSEAIR 💡

Uneven air distribution is one of the most common — and most damaging — problems in indoor hydroponic growing. Microclimates, high-humidity zones and harsh air streams can stress your plants, cause wind burn, and drive salt accumulation in your growing substrate (especially under LED lights). The DIFFUSEAIR solves all of this in one elegant, ceiling-hung unit.

• 🌡️ Eliminates temperature microclimates — no more hot spots under your grow lights
• 💧 Destroys high-humidity zones — even humidity distribution across your entire canopy
• 🍃 Prevents wind burn — gentle, diffused airflow won't stress your plants or leaves
• 🧂 Reduces salt accumulation — consistent airflow prevents salt build-up in growing substrate
• 🔝 Ceiling mounted — frees up precious floor space for more plants
• 🔩 Screws and brackets included — ready to hang right out of the box
• ✅ 12-month warranty — backed by quality you can count on
• 🏭 Designed and manufactured by SYSTEMAIR — proven aerodynamic technology

How the DIFFUSEAIR Works 🔄

The DIFFUSEAIR pulls air in from the top of your room and pushes it out above the plant canopy — moving air in the critical zone between your grow lights and your plants. Ideal for both ventilated and closed-loop grow rooms.

Three Powerful Ways to Use Your DIFFUSEAIR 🛠️

1. Air Distribution Mode 🔁

Mount the DIFFUSEAIR centrally in your square grow room. It pulls air from the top and distributes it evenly above the canopy — replacing the need for multiple oscillating fans. One unit. Total coverage.

• ✅ Best for: ventilated and closed-loop square grow rooms
• ✅ Replaces all oscillating fans in a single central position
• ✅ Moves air between grow lights and plant canopy

2. Inlet Distribution Mode 🌀

Connect ducting directly to the DIFFUSEAIR and use it as your fresh air intake point. Pull CO₂-rich air from outside or any desired source and distribute it exactly where your plants need it most.

• ✅ Acts as your climate cooling intake fan
• ✅ Compatible with open and closed-loop systems
• ✅ Distributes CO₂-rich air directly above the canopy

3. Multiple Unit Setup 📐

Running a larger grow room? Position multiple DIFFUSEAIR units above the plant canopy for perfectly even air distribution across the entire space.

• ✅ Eliminates every hot spot and humidity pocket
• ✅ No oscillating fans required
• ✅ Ideal for large and commercial grow rooms

Available Sizes 📏

The G.A.S. DIFFUSEAIR is available in five sizes to suit any grow space:

• 🔵 100mm
• 🔵 125mm
• 🔵 150mm
• 🔵 200mm
• 🔵 250mm

In the Box 📦

• ✔️ G.A.S. DIFFUSEAIR unit
• ✔️ Mounting screws and brackets
• ✔️ 12-month manufacturer's warranty

Why Buy from A-Grade Hydroponics? 🏆

A-Grade Hydroponics has been Melbourne's trusted hydroponic store since 2013. We only stock products we've tested ourselves — if we don't use it, we don't sell it. 📍 Click & Collect available — usually ready within 24 hours at A-GRADE HQ, 140–148 Chesterville Road, Cheltenham VIC 3192.