3/8" Weighted Airline, 100' roll Couplings (SOCxSOC) This kit includes everything you

This kit includes everything you need to build a small pond

The unique media has a very high surface area and does not clump together like beads

The dark mesh allows for easy viewing of your pond with the tent in place

Air flow to each diffuser is controlled by a heavy duty brass ball valve

3/8" Weighted Airline, 100' roll Couplings (SOCxSOC) This kit includes everything youThis 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 3 8" barbs and 1 2" Stainless Steel Clamps (see Airline Accessories).