You can go onto their site to see what they carry without any prices, unless you have wholesale license registered with them.
I have been there it is huge and the parking lot is ample too. I will be looking for a doser, myself.
I used one for several years.I think I got it from brs. The media can burn up quickly, so I searched around and found a chemical co source that was much cheaper. Sorry, that's all I can remember except it worked
I have this Magnolia hypersonic leaf blower that I am will to part with as a trade. I'm going a different route and no longer need it. It's in unopen, sealed box.
Just over a week has passed since I went after the aptasia. None have returned! I may not need my Majano wand any longer ;)
I went from having several dozen of aptasia in two tanks includeing refugeiums to none. I also used a lot of peppermint shrimp.