When you say that you put fertilizer where the current could carry it through the pond, does that mean that you have water flowing in and out of the pond?

Typically, the "best" dye is the one that does what you want it to do, AND fits into your budget. wink grin

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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).