Replacement weighted air stone for the Pond Air 2 and 4 (Year 2012 - present).
The 4" aeration disc is more durable and provides better circulation than a typical aeration ball.
- Size: 4"
- Includes: 1 Air Stone
- Weight: 0.5 lbs.
This product may take up to 5 business days to ship after your order is placed. This is due to current supply chain constraints.