Avast MR5 run off Dart. Vertex Pellets. Discharge right above intake to ASM G-3 in sump.
Positives, I attribute eradication of Bubble algae to them.
have browned out some of the acros. easiest to tell on the yellow tabling.
Dont think lps like them
GO SLOW!!!! Started well below recom amount and gradually increased over a couple of months.
GL