This tiny portable pump works great.

DISCLOSURE: This video contains affiliate links, which means that if you click on one of the product links, I'll receive a small commission.

[@Osamabinpedro]

Nice air pump! where’d you get it from?

[@irfanfarid]

I found it on amazon. Here is my affiliate link to it. amzn.to/3VMvIUG
This works good for me but I have seen other brands cheaper on amazon and can’t say they are good or bad because I have not tested them