Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Airmax Shallow Water Series SW20 1/4 Acre Aeration System Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $1,349.00 | / No Airline - $1,349.00 (2) 100' rolls of 3/8" Self-Weighted Airline - $1,549.00 No Airline (2) 100' rolls of 3/8" Self-Weighted Airline Select Airline Chevron down icon Availability: Translation missing: en.general.icons.icon_check_circle icon 34 in stock, ready to be shipped 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity ✔ SSL Secure Online Checkout ✔ Free 30 Day Returns ✔ FREE Shipping to Lower 48 USA ✔ 100% Price Match Guarantee Add to cart Spinner icon Notify me when back in stock Email address Email me when available