I used 550 cord, I was worried about the wire rusting away and the trees floating. No idea how many to use per tree, 5-6 Christmas Trees will stay sunk with one 8"x8"x16" cinderblock.


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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).