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How many gallons of water do you need to fill a 21ft round pool 4 ft deep?
10,000 to 11,000 gal.
How many gallons of water does a pool hold that is 21ft round by 4.5 ft height?
A round swimming pool 12 feet across by 4 feet deep will hold 452 ft3 which converts to 3,381 gallons
How do you lower the alkalinity in a 21ft round pool?
1-2 gallons of muriatic acid will break down the buffer solution(alkalinity in the water). Will then probably have to raise pH back up
How much water can a 13ft by 21ft by 4ft pool hold?
13 x 21 x 4 = 1,092 cubic feet = 8,168.7 gallons (rounded)
How do we figure the amount of water for an above ground 21ft pool?
Call your local water company.
What is the square meter of 21ft x 12ft?
12ft by 21ft is equal to 4m by 7m or 28 square meters.
Does 7 yards equal 242 feet?
No. Seven yards equal 21ft. 1 yd = 3 ft 7yd x 3ft/yd = 21ft
How much is 21ft in yds?
21 feet is 7 yards.
How many meters are in 21ft?
21 feet = 6.4008 metres
How many 21ft scaffold tubes make a ton?
38
What is the perimeter of a regular pentagon with sides 4.2 feet long?
21ft
How big is a 45000 gallon storage tank?
1 US Gallon is 0.133681 cubic foot. So 45,000 Gallons would require a tank of approx 6000 Cu Ft [6 015.625 cubic feet, to be precise] A standard-sized freestanding circular tank with a 21ft base and height of 17ft 11in has a nominal capacity of 45,000 Gallons.
