Mars Hydro iFresh Smart Inline Duct Fan

More about Mars Hydro iFresh Smart Inline Duct Fan

If you want an indoor setup that gives your plants the right conditions from start to finish, proper extraction is a must. The Mars Hydro iFresh Smart Inline Duct Fan helps manage heat, humidity, and smell without making the whole setup feel complicated. Moreover, you can choose between the 10 cm or 15 cm version to ensure the best match with your equipment.  Mars Hydro is well known for grow lights, tents, and ventilation gear, and the wider Mars Hydro range is available at the Sirius Growshop.

Why good ventilation matters in every indoor setup

You usually only notice how important airflow is when the climate starts drifting in the wrong direction. Without proper air exchange, heat builds up in the tent, humidity lingers too long, and your weed plants end up in a less stable environment, increasing the risk of mould. That is where the iFresh Inline Duct Fan makes the difference. It helps remove warm, damp air and keeps fresh air moving through the space, which is exactly what you want in a controlled indoor grow. Paired with the right climate gear and one of the proper grow tents, it becomes a solid part of a cleaner and more reliable setup.

Carbon filter and iFresh fan compatibility

One of the nice things about this range is that it is made to work with Mars Hydro Carbon Filters if you want, so you don’t have to worry about the smell going everywhere. That makes the setup especially practical if you want a grow space that stays discreet and easy to manage. All the Mars iFresh Inline Duct Fans are available as a bundle with a carbon filter at Sirius!

Choose the right iFresh extraction fan for your grow tent

Using the right size of extraction fan depends on a few factors:

• How much space you are working with.
• The diameter of your fan duct port on your tent
• How much heat your setup creates
• How much control you want on a day-to-day basis.

Sirius gets you access to the full 2025 Mars Hydro iFresh Smart Inline Duct Fan selection, which allows you to find exactly what your setup needs, no matter its size.

Mars Hydro iFresh 4-Inch Smart Inline Duct Fan

The Mars Hydro iFresh 4-Inch Smart Inline Duct Fan is the 10 cm standard version, which makes the most sense for smaller tents with a footprint of around 60x60 cm to 80x80 cm. It is an easy choice if you have a light LED setup and just want a reliable extraction system that is enough to handle heat and humidity. Despite its fit for a small setup, you still get access to the Mars Hydro iFresh Inline Fan with App Control, allowing you to do remote adjustments in your setup. If you are into numbers and technical specs, you can take a look at the bullet point list below:

• 4-inch (10cm) diameter ventilation.
• Airflow up to 205 CFM (348 m³/h).
• Around 26 dBA maximum when in use, depending on the power.
• Up to 3000 RPM with 347 Pa static pressure.
• Approximately 27W power draw from a 110–240V input.

Mars Hydro iFresh 6-Inch Smart Inline Duct Fan

The Mars Hydro iFresh 6-Inch Smart Inline Duct Fan is the 15cm diameter model, which is a better fit once your grow tent is a 100x100 cm to 120x120 cm size, and you are taking care of denser canopies, with stronger grow lights, and more moisture in the air. If you want to buy the Mars Hydro iFresh Inline Duct Fan for a medium indoor garden that needs proper extraction, now you can get it here! If you are all about the technical aspects of a product, you can have an overview of this version below:

• 6-inch (15cm) diameter extraction setup, great for larger grow tents.
• Airflow up to 402 CFM, or about 682 m³/h.
• Below 32 dBA at max power.
• Up to 3000 RPM with 419 Pa static pressure.
• 62W EC motor with PWM speed control. Compatible with 110–240V.

Mars Hydro iFresh Inline Duct Fan price and performance

The Mars Hydro iFresh Smart Inline Duct Fan makes growing a lot easier. The EC motor used in the fans is more efficient than older fan types, with better speed control, less vibration, and quieter functioning. The vortex blade design also helps keep the airflow steady and quiet instead of weak and noisy. The smart app control takes even more hassle out of the routine by helping you adjust to heat and humidity changes very easily, especially during the flowering stage.

Buy Mars Hydro iFresh Inline Duct Fan and full grow setup at Sirius.nl

A good extractor works best when it is part of a full setup that makes sense from top to bottom. At Sirius, you can get all the grow equipment you need, thanks to our online Growshop, to see other climate control equipment, but also premium weed genetics in our Seedshop. You can also visit our physical stores in Maastricht, Venlo, or Roermond and get expert advice from our staff!