Secures AquaClear Powerhead to under-gravel filter stem
Fits stem diameters from 0.75 inches to 1 inch
The AquaClear Powerhead Adapter allows you to securely attach a Powerhead to the stems. The adapter eliminates water bypass and provides additional support, ensuring that your Powerhead works properly. The AquaClear Powerhead Adapter fits stem diameters from 0.75 inches to 1" inch in diameter.