Airmax EasySet Weighted Airline- 5/8" by Airmax - Eco Systems $ 179.99 AirMax EasySet 5/8" x 100' Weighted Airline - $ 179.99 Airmax EasySet 5/8" x 500' Weighted Airline - $ 749.99 Size AirMax EasySet 5/8" x 100' Weighted Airline Airmax EasySet 5/8" x 500' Weighted Airline 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Airmax EasySet Weighted Airline eliminates the need to anchor airline and is ideal for bottom pond aeration systems.