HAILEA ADJUSTABLE 1 OUTLET AIR PUMP

Description

HAILEA ADJUSTABLE 1 OUTLET AIR PUMP is the variable-output single-outlet air pump that allows growers to dial in exactly the right airflow rate for their reservoir size — preventing over-aeration in small tanks and under-aeration in larger ones from the same unit. We have been supplying Hailea air pumps to UK hydroponics growers since 2017, and the adjustable variant is the sensible choice for growers who want flexibility to use one pump across different system configurations without replacing the unit when they change setups.

Why Adjustable Output Matters in Grow Room Aeration

Fixed-output air pumps produce the same airflow regardless of whether they are connected to a small 10-litre propagation tank or a 50-litre DWC reservoir — and the optimum airflow rate for these two scenarios is very different. Too much airflow in a small propagation tank creates turbulence that disturbs young cuttings and splashes nutrient solution onto surfaces; too little in a large reservoir fails to maintain dissolved oxygen above the critical threshold for root health. The Hailea Adjustable 1 Outlet pump resolves this with a flow control dial that reduces or increases output across a meaningful range, allowing the grower to set the optimum airflow for the current application. This also makes the pump useful for the final weeks of a crop cycle when reduced feeding means reduced reservoir volume, and the airflow needs to be dialled back to prevent over-vigorous turbulence in a half-full reservoir.

Setup and Operational Guidance

Connect to a quality air stone using standard 4mm airline and position above the waterline. Start at mid-range output and adjust based on observed bubble behaviour in the reservoir — fine, even bubbles across the air stone surface indicate correct output. Increase if the stone is barely producing bubbles; reduce if turbulence is excessive. Service the diaphragm annually for consistent output range.

Pair the Hailea Adjustable 1 Outlet Air Pump with a quality Jellyfish or Starfish air stone and 4mm airline for a fully controllable, flexible aeration solution that adapts to any single-site DWC or propagation application.

Browse the full range: Explore our complete New Products range at The Horticulture Company. Also in this range: IONIC CALMAG PRO, UGRO XL BASIC 70LITRE, EXHALE CO2 BAG, PLANT !T YOYO (PACK OF 8).