The OXSEA blog: mini scuba tank guides and tips

Practical guides on mini scuba tanks: how to choose one, how to refill it with a hand pump, a compressor or a full-size tank, and how long the air really lasts underwater. Each article answers the question first, then sets out the method, the equipment and the safety rules, with its sources. They are written by the OXSEA team, the brand of refillable mini scuba tanks.

How to choose a mini scuba tank: the buyer’s guide

A mini scuba tank lets you breathe for a few minutes underwater without a BCD or a full-size tank: cleaning a hull, clearing a propeller, checking a mooring, exploring a shallow seabed. On a product page, the models look very much alike. In use, the differences come...