I've been wanting to do this for awhile and if I would have realized how cheap and easy it was I would have done it sooner. My injector is made from brass 1/2"FPT Tee, 1/4 compression x 1/2MPT, 3/8 compression x 1/2MPT, 5/8 compression x 1/2MPT and a .5 micron aeration stone. It all screws...