The only thing you have to watch is catching and releasing them in warm water. George has a pure O2 "first aid tank" that he places the HSB in so their O2 is replenished before releasing them back into the water when it's warm out.

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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).