The latest product to join the SonicAir range, the SonicAir 23L Humidifier is designed for the medium to smaller scale grow rooms, which would be overpowered by it's bigger brother the SonicAir Pro humidifier.

This reliable humidifier is capable of a maximum output of 1440 millilitres per hour, which has full adjustability so you can increase or decrease mist levels to fine-tune the humidity in your grow space, or alternatively to have a perfect environment use the SonicAir 23L with 1 of the many controllers we stock here

The water tank features a top lid which allows the tank to be topped up using a hose thus removing the need the of taking the unit apart.

Available as an optional extra for the SonicAir 23L is a float valve. This allows the humidifier to be connected to a water butt. Removing the need to check and refill the unit on a regular basis.


  • 23L tank
  • Manually controllable
  • 12-month warranty if used with Reverse Osmosis (RO) water
  • Maximum output: 1.44 litres per hour (1440 millilitres per hour)
  • Automatic shut-down
  • 110 watts
  • Top-Filled
  • Can be connected to a reservoir/tank
  • Has wheels for ease of maneuverability
More Information
  • Orders are despatched in discreet plain packaging for security & discretionary purposes.
  • Our shipping partners are DHL & Royal Mail as reliable as they are we cannot be held accountable for delays or mistakes cause by their organizations however we will assist on rare occasions this happens.
  • FREE delivery is DHL 48HR delivery service up to 30KG based upon Each £65.00 of purchases.
  • We aim for ALL orders & cleared funds received before 2PM to be dispatched the same day on the next working day service with DHL or 48HR (DHL FREE) service with Royal Mail, in rare circumstances we cannot full fill this service we will notify the customer advising of the situation and an estimated time frame. (FULL SHIPPING INFORMATION).
  • SECURE PAYMENTS processed By PayPal & Klarna as our online payment gateways with funding options also available through both options. (FULL PAYMENT INFORMATION).
Steel Roots Garden Supplies operates within the distance selling regulations. You may cancel your order & return your items to us for a full refund under the following conditions:
  • The goods have been delivered to your provided delivery address for up to 14 working days (dis-count weekends & UK national holidays) after the day delivery take's place.
  • Goods must be in their original condition, unopened & ready for resale by us. (FULL RETURN INFORMATION).
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