About the Product:
Lees Discard-A-Stones are disposable air diffusers with reusable inserts for attaching to the air line. The Coarse Bubble Diffuser creates a flurry of large bubbles; for smaller bubbles, use Lees Fine Bubble Diffusers.
Includes:
- 6 Count: 6 stones and 4 inserts
- 100 Count: 100 stones