| Headwind HVC Dura Waterproof Mixed Flow Inline Fan - 250mm | growkings.com.au | 379.95 AUD | 529.95 AUD | −28.3% |
| Inline EC Fan by HVC — Quiet Mixed Flow Fan with Speed Controller | thegrowguys.com.au | 185 AUD | 245 AUD | −24.5% |
| HVC EC Silenced Fan (150mm / 200mm / 250mm / 315mm) | drgreenthumbs.com.au | 399 AUD | 972 AUD | −23.3% |
| Headwind HVC Dimmable EC Fan (100mm / 125mm / 150mm / 200mm) | drgreenthumbs.com.au | 219 AUD | 423 AUD | −22.9% |
| Headwind HVC Dura Waterproof Mixed Flow Inline Fan - 150mm | growkings.com.au | 184.95 AUD | 229.95 AUD | −19.6% |
| Headwind HVC Dura Waterproof Mixed Flow Inline Fan - 100mm | growkings.com.au | 139.95 AUD | 169.95 AUD | −17.7% |
| Headwind HVC Dura Waterproof Mixed Flow Inline Fan - 125mm | growkings.com.au | 149.95 AUD | 179.95 AUD | −16.7% |
| Headwind HVC Dura Waterproof Mixed Flow Inline Fan - 200mm | growkings.com.au | 254.95 AUD | 299.95 AUD | −15% |
| Carbon filters by HVC - Premium long-life carbon filters | thegrowguys.com.au | 99.95 AUD | 550 AUD | −10.9% |
| HVC Silenced Mixed Flow EC Fan | hydrooasis.com.au | 449.99 AUD | — | — |
| Headwind HVC Silenced EC Mixed Flow Fan | happyhydroponics.com.au | 365 AUD | — | — |
| Headwind HVC Silenced EC Mixed Flow Fan | tghydroponics.com.au | 355 AUD | — | — |
| HVC Smart EC Fan Controller Pro | hydrooasis.com.au | 199.99 AUD | — | — |
| HVC Mixed Flow EC Fan | hydrooasis.com.au | 199.99 AUD | — | — |
| Headwind HVC Smart EC Fan Controller PRO — Auto Temp & Humidity Ventilation Control | thegrowguys.com.au | 185.95 AUD | — | — |
| Headwind HVC EC Mixed Flow Inline Fan 100mm | 125mm | tghydroponics.com.au | 179 AUD | — | — |
| Headwind HVC EC Mixed Flow Inline Fan 100mm | 125mm | 150mm | 200mm | happyhydroponics.com.au | 179 AUD | — | — |
| Headwind HVC Smart EC Fan Controller Pro | tghydroponics.com.au | 178 AUD | — | — |
| Dura Mixed Flow Fan by HVC — IP68 Waterproof Inline Fan | thegrowguys.com.au | 145.95 AUD | — | — |
| HVC Dura Mixed Flow Fan | happyhydroponics.com.au | 130 AUD | — | — |
| Headwind HVC Smart EC Fan Controller Pro | happyhydroponics.com.au | 120 AUD | — | — |
| HVC Carbon Filter | hydrooasis.com.au | 109.99 AUD | — | — |
| HVC Smart Speed Controller | hydrooasis.com.au | 99.99 AUD | — | — |
| Smart Speed Controller by HVC — Automatic EC Fan Control, Thermal Probe Included | thegrowguys.com.au | 99.95 AUD | — | — |
| Headwind HVC Carbon Filters | happyhydroponics.com.au | 88 AUD | — | — |
| Headwind HVC Carbon Filters | tghydroponics.com.au | 88 AUD | — | — |
| Headwind HVC Smart Speed Controller with Thermal Probe | tghydroponics.com.au | 88 AUD | — | — |
| Headwind HVC Smart Speed Controller with Thermal Probe | happyhydroponics.com.au | 80 AUD | — | — |