Trapezoidal Pond Calculator
(2 sides are parallel.)
Back to Instructions
Please enter all values in metres.


Longest Length:

Shortest Length:

Pond Width:

Max Pond Depth:

Average Pond Depth:

Pond Volume: litres.

Pond Surface Area: square metres.

Liner size: metres X metres.

Minimum Biofilter Volume: litres.

Pump Size: litres per hour (lph)

Edging Material: minimum linear metres.

Number of Average Water Lilies (60% coverage): . You can always add more. (:

Minimum Number of Oxygenating Plants: bunches.


Last Updated 10/18/97

Copyright 1997 Chuck Rush