When should you fill up a basketball?

Answer 1

You have to squeeze the ball with your hands. if its hard to do that. Bounce the ball on the ground. If it bounces up to like 3 or 4 feet up in the air when you just drop it. Then you have enough air.

Answer 2

you have to use a ball pump. most likely you would get them at reble sports or mabey even at a 2 dollar shop or saint vincents de paul

Answer 3

You should start pumping a Basketball with air when it rebounds less than half the height where you dropped it from.