1000 Gallon tank

is commonly used on houses that all appliances runs on propane, it holds 800 gallons of propane when full, and its dimensions 16 feet and 2 inches long and 41 inches in diameter	

500 Gallon Tank

is commonly used on houses with 2 to 3 appliances running on propane,
it holds 400 gallons of propane when full and its dimension is 9 feet and 11 inches long and 37.5 in diameter

250 Gallon Tank

is commonly used on houses with 2 home appliances running on propane, a 250 gallon propane tank holds 200 gallon of propane when full,

120 Gallon Tank AKA 420 lb propane tank

is commonly used on houses that only uses propane on small appliances such as dryer and cooktop it holds 96 gallons of propane when full it is 4 feet and 6 inches in height and 30 inches in diameter

20 lb propane tank

it is perfect for grills  and other outdoor equipment, it only holds 4.6 gallons of propane when full. it is 1 feet and 6 inches in height and 1 feet in diameter