3/8" Weighted Airline, 25' roll Beneficial Bacteria • Controls algae growth and

• Controls algae growth and eliminates green water in ponds

Our best selling algaecide

the last 1-1/2" is enlarged to 1-3/8" to hide light ring

These super bright 3000K LED's draw only 19 watts (per fixture) with a brightness of 1700 lumens (per fixture)

3/8" Weighted Airline, 25' roll Beneficial Bacteria • Controls algae growth andThis 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).