Cecil, I think so. Kevin does his research, and is tied in with University of Wisconsin, Madison somehow. We sell the same thing, and I use it in my pond. I haven't "tested" it, but I see less build up in the pond than pre-bacteria. Same aeration system.

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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).