HAILEA AIR STONE 150X18MM, ASC-50

• These Hailea Grey Mineral air stones are made to last. Capable of adding a high volume of oxygen / bubbles to your hydroponic systems
• Six inch (150mm) with a standard 3-4mm plastic connector. The air stone is 18mm thick
• Simply attach to an air pump with Silicon air line and place in a tank or bucket
• Remember your plants love highly oxygenated roots, the more air you can give them, the better.
• Includes: 1 x Air Stone with Barbed connection - 5/16"
• Compatibility: TA1800 and TA3600 Air Pumps