How much psi do I need for towable tube?
How much psi do I need for towable tube? Peak pressure is nearly 3.0 psi, which is plenty of pressure to get your towables nice and firm. Don’t Forget to Bring a Hand Pump Along For Top Offs Once you’ve been on the lake for awhile, you’ll want to check your tube pressure, and take a minute to top off with a hand pump if it’s gone a bit soft.