The formulation hasn't changed since it's inception last year, the pellet size has changed a couple of times, but the last pellet size change was in late September of last year.

While the date on the bag is set at 6 months after production, I was told that is a "sell by" date and the "use by" date is really 6 months after the "sell by" date.

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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).