You asked:

is arendsee deeper than lake tota

No. Luftkurort Arendsee is not deeper than Lake Tota. Luftkurort Arendsee is 95 feet and 2 inches and Lake Tota is 197 feet.
Luftkurort Arendsee
Luftkurort Arendsee
Luftkurort Arendsee

Lake Tota
Lake Tota
Lake Tota