A chum sink for use with an anchor line extending from a boat to an anchor includes a weight, a chumming device and a depth line. The weight is selectively attachable to the anchor line. The chumming device is attached to the weight and is configured to hold chum therein and to disperse chum when the chumming device is in water. The depth line is attached to the weight. The depth line is configured to lower the weight along the anchor line so that the chumming device is lowered to a desired depth, so that the chumming device is held by the weight up-current from the boat at the desired depth and so that the chumming device disperses chum at the desired depth in the water and so that dispersed chum is carried down-current in the direction of the boat.