Neal, thanks for the input. Now I have to go back and check the storage bottles that I am using to see if they are suspect. I will admit to using the old co2 method - blowing into the bottle to replace the air. May have to switch butane, which would be no problem.

I agree, that this is a nice developer, like the tonal qualities of UB as well and use I think the blacks are very deep - also using Ilford MG ...