Bio-Weave Diffuser Tubing, 10' Length Spring Scales Not even a parallax error

Not even a parallax error by taking a wrong measurement due to the angle of view

easy-to-read markings

these 2¼ × 3½ in

In fisheries applications

Bio-Weave Diffuser Tubing, 10' Length Spring Scales Not even a parallax errorProduct Code: BWD100 The Bio Weave Diffuser Hose is a self weighted, flexible air and oxygen diffuser designed for introducing air or oxygen into hauling tanks, fish culture tanks, raceways, ponds, lakes, and other aquatic systems where long, continuous aeration is required. Constructed from a durable woven polyester fibre, it produces a medium sized bubble pattern that provides efficient oxygen transfer while remaining easy to install and remove.