The Kerandin River is located in North Lingga District, Lingga Regency, one of the districts in the Riau Islands Province. Geographically, Lingga Regency is located at 0°20" N to 0°40" S and 103°30" N to 105°00" E. The people of Kerandin Village make their living as farmers and fishermen. One of these potentials is the potential for fisheries, both capture fisheries and aquaculture. The lea…