48 square feet will give you more than enough and reduce backwashing frequency.
No. Liters are smaller than gallons.
25,000 US gallons = ~3,342 cubic feet.
25,000 Imperial gallons = 114,000 L25,000 US gallons = 94,600 L
25,000 US gallons = 123.8 cubic yards.
the 25000 acres are equivalent to 39.0625 square miles, knowing that 1 acre is equivaent to 0.0015625.
625 000 000
94 635.2946 liters ==
Multiply square feet by 0.092903 to get square meters.
25,000 square feet = 2,323 square meters.
25,000 (square meters) = 6.17763454 acres
About 6/10ths of an acre.
They are approx ±158.11