It will work fine with minimal agitation or with semi-stand agitation using Pyrocat-HD. That is the way I do it.

I have an 8x10 slosher from PF and 5x7 and 4x5 sloshers from Summitek.

I wish Summitek made an 8x10 (they are less expensive than the PF slosher and the quality is equal).