5/8" Weighted Airline, 50' roll Repair Kits Multiply by 60 for GPH:

Multiply by 60 for GPH:

This kit includes everything you need to build a beautiful Koi Pond or Water Garden

Electrical box has 1/2" conduit plumbed through floor for easy wiring

• Controls algae growth and eliminates green water in ponds

5/8" Weighted Airline, 50' roll Repair Kits Multiply by 60 for GPH:This heavy duty airline is manufactured exclusively for Keystone Hatcheries! Forget about tying bricks onto airline this hassle free tubing will sink right to the bottom without weights. It is kink resistant, metal free, black in color and virtually leak proof! Use 5 8" barbs and 3 4" Stainless Steel Clamps (see Airline Accessories).