A multi-compartment sprayer with a main body comprising an outer casing and housing a plurality of compartments intended for containing products to be sprayed, characterized in that it comprises, in said main body: - movable equipment which in turn comprises: - a rotary movement assembly configured for rotating about a guide shaft of the sprayer and comprising: - a plurality of nozzles configured for spraying the products in the compartments; - a distributor drum with cavities in which metering systems are housed in correspondence with the nozzles and which comprises a plurality of feeding conduits therein, each of them being connected to one of the cavities and to an outlet through which they are connected to a feeding tube connection through which the fluid contained in the corresponding compartment is dispensed; - a drum cover configured for being attached to the distributor drum; - a product selection wheel linked to the distributor drum such that, by actuating the rotation of said product selection wheel, the rotary movement assembly is caused to rotate; - an unlocking movement assembly configured for allowing or preventing the rotary movement of the rotary movement assembly; - fixed equipment comprising: - a fixed casing with a fixed casing cover and the guide shaft about which the rotary movement assembly rotates and along which the unlocking movement assembly moves; - a trigger. - movable equipment which in turn comprises: - a rotary movement assembly configured for rotating about a guide shaft of the sprayer and comprising: - a plurality of nozzles configured for spraying the products in the compartments; - a distributor drum with cavities in which metering systems are housed in correspondence with the nozzles and which comprises a plurality of feeding conduits therein, each of them being connected to one of the cavities and to an outlet through which they are connected to a feeding tube connection through which the fluid contained in the corresponding compartment is dispensed; - a drum cover configured for being attached to the distributor drum; - a product selection wheel linked to the distributor drum such that, by actuating the rotation of said product selection wheel, the rotary movement assembly is caused to rotate; - an unlocking movement assembly configured for allowing or preventing the rotary movement of the rotary movement assembly; - a rotary movement assembly configured for rotating about a guide shaft of the sprayer and comprising: - a plurality of nozzles configured for spraying the products in the compartments; - a distributor drum with cavities in which metering systems are housed in correspondence with the nozzles and which comprises a plurality of feeding conduits therein, each of them being connected to one of the cavities and to an outlet through which they are connected to a feeding tube connection through which the fluid contained in the corresponding compartment is dispensed; - a drum cover configured for being attached to the distributor drum; - a product selection wheel linked to the distributor drum such that, by actuating the rotation of said product selection wheel, the rotary movement assembly is caused to rotate; - a plurality of nozzles configured for spraying the products in the compartments; - a distributor drum with cavities in which metering systems are housed in correspondence with the nozzles and which comprises a plurality of feeding conduits therein, each of them being connected to one of the cavities and to an outlet through which they are connected to a feeding tube connection through which the fluid contained in the corresponding compartment is dispensed; - a drum cover configured for being attached to the distributor drum; - a product selection wheel linked to the distributor drum such that, by actuating the rotation of said product selection wheel, the rotary movement assembly is caused to rotate; - an unlocking movement assembly configured for allowing or preventing the rotary movement of the rotary movement assembly; - fixed equipment comprising: - a fixed casing with a fixed casing cover and the guide shaft about which the rotary movement assembly rotates and along which the unlocking movement assembly moves; - a trigger. - a fixed casing with a fixed casing cover and the guide shaft about which the rotary movement assembly rotates and along which the unlocking movement assembly moves; - a trigger.