These air stone micro pore diffusers are the best quality air stones for the money. Gauranteed to last a life time. These air stones infuse over 4 times the dissolved oxygen made by other air stones, giving your plants healthier roots and your plants much more robust growth.

Kiln fired ceramic material will not react with nutrients solutions.

Micro-Pore design produces smaller more prolific bubbles.

Will not clog or break down like other compressed silicates diffusers.

Extends the life of nutrient solutions for all types of hydroponics

Use 3/16" Vinyl tubing or 1/4" tubing