Quote:
Originally Posted by
Nancy M. 
I just talked to Tom Holder, Prazi pond is a USP product, which stands for United States Pure which it has to be 99.9 % pure. A batch of prazi that comes into this country "legally" it has to have a batch analysis done to determine the purity... FDA inspects each and every legal shippment.
I am thinking you product from China was cut with unknown toxic substance, because pure prazi will not kill fish with a five time dosage of "Legal Prazi"