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Measure Your Tank

Measure Your Tank

Use the diagram to measure your tank, then enter each dimension in feet and inches.

How to Measure

Length (L) & Width (W)
Measure the inside of the tank in both directions shown.
Height (H)
Measure from the tank floor to the top of the wall.

Overlap attachmentInclude 6–12 inches of extra wall height so the liner can fold over and be secured to the rim.

See rectangular tank measuring guide

Rectangular Tank

Rectangular tank showing length L, width W and height H
L = inside length · W = inside width · H = wall height

Your Measurements

Inside length
Inside width
Wall height
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Need help with your liner? 800-982-6966Measuring guide · Attachment guide