Air Stone 6" (15cm) Aerates and circulates. 4-color packaging. Hang card display. ... More Details
Price: $1.15

Round Air Stone 8.5" Active Aqua's new EXTRA LARGE 8 1/2" air stone disc is a great way to add oxygen to your hydroponic growing system. The micro-pore design energizes your growing solution as it aerates and circulates your nutrients. It will extend the life of your nutrient... More Details
Price: $21.39

Round Air Stone 4" Active Aqua's new 4" air stone disc is a great way to add oxygen to your hydroponic growing system. The micro-pore design energizes your growing solution as it aerates and circulates your nutrients. It will extend the life of your nutrient solutions, help... More Details
Price: $7.13

2 Ft Flexible Air Stone Permeable Flexible Air Stones are a great way to aerate your growing system. The flexible stones bend into any shape you need to deliver air where you need it most, they also create less back pressure than traditional air stones, which reduces damage to y... More Details
Price: $3.23

4 Ft. Flexible Air Stone Permeable Flexible Air Stones are a great way to aerate your growing system. The flexible stones bend into any shape you need to deliver air where you need it most, they also create less back pressure than traditional air stones, which reduces damage to y... More Details
Price: $5.96

3 Ft. Flexible Air Stone Permeable Flexible Air Stones are a great way to aerate your growing system. The flexible stones bend into any shape you need to deliver air where you need it most, they also create less back pressure than traditional air stones, which reduces damage to y... More Details
Price: $5.00