Fishermen in Sapat Village generally catch mangrove crabs (Scylla sp) using pento fishing gear. Pento is operated using bait as the main factor influencing the catch. Fishermen often choose malong fish (Muraenesox cinereus) as bait because they are easy to get. However, the price of malong fish is quite expensive, so it is necessary to find a more effective way to catch crabs with maximum resul…