Active Aqua 1.4" x 1.7" Air Stone 5-Pack — bulk aeration solution for hydroponic systems.

Active Aqua Air Stone 5-Pack — bulk aeration solution for hydroponic systems. Each medium-sized cylindrical diffuser measures 1.4" x 1.7", delivering efficient oxygen circulation to your nutrient solution. Five stones per pack provide complete coverage for multiple growing stations or system upgrades. Single outlet design ensures consistent, reliable air distribution. Essential for maintaining optimal dissolved oxygen levels and promoting healthy root development in hydroponic gardens.