ok dont know how to put this but seems like the pp either never done the trick or i have a much bigger problem in my pond, after the pp i my fish were fine for a couple of days then all of a sudden i lost 5 in the space of half hr i done a water change and added filter booster and have treated with fluke m 5 days after to kill eggs that hae hatched from the flukes etc, i know this sound strange but losing my fish so sudden could it be khv i know its looks the same a trichodina to a point, how can i get my carp tested etc as if it was just trichodina would nt i lose my goldfish and orf, tench ??? | 
