How to calculate your pond liner requirements:
Add twice the depth to both the length and the width, then add 1 unit (0.5 metres or 1 foot) on both answers.
For example: if your pool is 10 metres long by 5 metres wide by 5 metres deep, your liner should be 20.5 metres x 15.5 metres
Alternatively, use the form below to enter your dimensions and have the calculation done for you.
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