Copacity Liter No. of Tubes For No. of Persons Sq. Feet 100 10 1-3 3.5 X 6 150 15 2-4 5 X 6 200 20 3-5 6.5 X 6 250 25 5-7 8 X 6 300 30 7-9 9.5 X 6 500 32 10-12 10 X 7 Enquiry Now