It may be a patience issue, Blaine, as it has taken me well onto 2 months to finally see my watermeal just about eradicated, though not completely yet, following a dosage of Whitecap. Maybe naiad puts up a little longer fight, but again, my stuff has taken at least 2 months.

Todd La Neve

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1.5 & .5 ac ponds - LMB, BG, RES, YP, GC, HSB