Cleaned the CaRx last night and added media. I also pulled the feed off the manifold and hooked up a MJ to feed it. It was just too hard to keep it dialed in off the manifold due to the high pressure pump. Maybe if I find the right kind of valve to dial in the feed pressure easily and won't clog I'll try again, but this was the easiest route. Think I'm gonna need to upgrade to a larger reactor with all these sticks though. Picked up an Avast you-built effluent chamber that just came in today. Hopefully it will help reduce CO2 usage and let me go longer between refills for now. I'll post some pics of the build when I have some time to work on it.