Get as deep as possible without snagging up. Find a reason to set the hook on each drift. Turn over some rocks or use a seine and mimic the available food. And google up "Leisenring Lift", that and its variations should help. milt.
"Goin' home, goin' home, by the waterside I will rest my bones. Listen to the river sing sweet songs, to rock my soul." Brokedown Palace(Garcia/Hunter)