This week we have put together an article on how to use scuba tanks to make an air supply for your water rockets. Although scuba tanks won't be suitable for everyone, the article tries to go into some detail about what components you can use and how you can connect them together. There are also a number of tips and things to look out for when assembling your own air supply.
Since we are often asked about how many launches you can get from a scuba tank, we have also included a calculator that will work it out for you.
The full article can be found here: http://www.aircommandrockets.com/scuba.htm