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• Air Injection Technology 4.0" Circle four pack
  
• Assembly instructions

Air Injection Technology, or AIT, is Modular Hydro's proprietary technology. AIT has many times more bubbles diffused in the water than a traditional air stone when used with a deep water culture hydroponic system.

Air Injection Technology comes in many sizes to match perfectly with multiple reservoir dimensions and set ups. The most advanced low profile & light weight air delivery system for your hydroponic system needs.

Recommended air pump:  2.77 (LPM) 44 (GPH) per 4.0"