i am going out sat. with some small condos about 3 feet talll and 3 feet around.got 6 im planning to put all in a row. because of winter drawdown of the lake its about 1.5 feet below where it will be in the spring. any sugestions on what depth to put them. i was planning to put them at 4 feet so the would be around 5.5 to 6 feet in the spring. i will be placing them at the begining of a large flat cove were i did good last year on a laydown.