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Need (for each row):
- 4x6ft PVC pipe, ½" Diameter
- 24ft (7.3 m) of Polyethylene Tubing (5/8" ID, 3/4" OD, 1/16" Wall Thickness)
- Appropriate number of Upper and Lower baffles (number varies depending on spacing)
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The next step is to create the spacers. To do this, first determine what the desired spacing between the baffles is. Then cut the 24ft 24 ft (7.3 m) of polyethylene tubing into segments of that size; this should supply you with enough spacers for the whole baffle set. Then use a box cutter to make a lengthwise slice through one side of each spacer so that they can be clipped on to the PVC pipe.
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