Your search for "clockwork feeder" revealed the following:

Replacement Belt Kits for FIAP Belt, 5 Kg

FIAP Replacement Fish Feeder Belt for 3 Kg Feeder

Fish Hatchery 3 Kg Belt (Clockwork) Feeder, with 12 Hour Clock

Fish Hatchery 3 Kg Belt (Clockwork) Feeder, with 12 Hour Clock

Fih Hatchery Belt (Clockwork) Feeder

Fish Hatchery 5 Kg Belt (Clockwork) Feeder, with 12 Hour Clock

Fih Hatchery Belt (Clockwork) Feeder

Fish Hatchery 5 Kg Belt (Clockwork) Feeder, with 24 Hour Clock

Fish Hatchery 3 Kg Belt (Clockwork) Feeder, with 24 Hour Clock

Fish Hatchery 3 Kg Belt (Clockwork) Feeder, with 24 Hour Clock

Replacement Belt Kits for FIAP Belt, 5 Kg

FIAP Replacement Fish Feeder Belt for 5 Kg Feeder