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Old 07-20-2007 | 12:33 PM
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Chuck7
Dominant Buck
 
Joined: Jan 2005
Posts: 25,123
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From: Central Florida
Default Depth finder question

What is the advantages of using your sensitivity button to get more or less gray area under the lake bottom.? I've learned that the gray area reprsents rock and the thin dark line represents a muddy or soft bottom.
C7

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