ANSWER
Are you sure that you mean "hexagon"? If "yes" - you won't have an answer.
But may be you mean "cube"? Cube 25x25x25 inches contains 256.05 liters of water
an inch from the top depending on your filter, type of animal, other things may factor in
The capacity of a 25 ft hose with a diameter of 3 inches is 1.23 cubic feet. That is the maximum volume of water in the hose: there need not be any!
The answer depends on how the hexagon is partitioned.
.25 of an inch.
1 micron = .00003937 inch (approx), so 25 microns = .00098425 inch (approx). .001 inch (one one-thousanth of an inch, or one mil) = 25.4 microns (approx).
about 25 dollars a tires
A 4x8 is about 25 pounds - and very fragile.
25 of them.
Each side of a hexagon must be 12.5 inches in order for the widest part to be 25 inches across.
1 metre = 3.2808399 feet so 25 metres = 82 feet and 1/4 inch
490.9 square inches for a 25-inch diameter circle.
250.00