That fertilizer is about the consistency between sugar and flour. It dissolves almost instantly in water. If you throw a cupful in the water using a sweeping motion with your hand, it's dissolved before it sinks a couple of feet.

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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).