Peroxide is simply Hydrogen and Oxygen and is does contain some anti microbial properties.. I have read that 3% H2o2 can harm gram positive bacteria but is not effective against gram negative.
TWilliard has performed many experiments to test the effectiveness of peroxide on cyano. I don't recall reading where the dosing of peroxide caused a decrease in beneficial bacteria to the point ammonia was detected during or after treatment.
Somehow at the dilution percentage used in tanks it only seems to effect the cell walls of cyano, maybe it's gram positive and the beneficial nitrifying bacteria that occurs and that we dose is gram negative?
It would be nice to know.
Chemiclean does not list their main ingredient. I seem to remember Randy Holmes stating that it was some kind of a erythromycin derivative, a true antibiotic. I'm not sure of the properties of erythromycin, is it a broad spectrum antibiotic effecting positive and negative bacteria? Wish I knew.
Maybe my course of action is to wait it out? Since I just started the system last week maybe I should give the Pro Bio S a chance to do its thing? My Nitrates are undetectable and my Po4 is between .03-.04. I'm using Phosminus.... When my phosphates reach zero maybe it will go away?
Sometimes I think analyze things too much.