A pet grooming system, comprising: a portable module including a housing, a delivery system configured to store and deliver cleaning liquid, and a recovery system configured to remove and collect spent cleaning liquid and debris; a conduit assembly comprising a delivery conduit in fluid communication with the liquid delivery system and a suction conduit in fluid communication with the recovery system; a hand tool coupleable with the portable module via the conduit assembly, the hand tool comprising: a body that is hand-holdable by a user; a delivery pathway extending through the body and coupleable with the delivery system of the portable module via the delivery conduit of the conduit assembly; a recovery pathway extending through the body and coupleable with the recovery system of the portable module via the suction conduit of the conduit assembly; a fluid distributor at a forward portion of the body and defining an outlet opening for the delivery pathway; a suction nozzle at the forward portion of the body and defining an inlet opening for the recovery pathway; and a plurality of pet grooming attachments (300, 302) comprising: a plurality of grooming combs (300a, 300b, 300c), each of the plurality of grooming combs (300a, 300b, 300c) interchangeably and removably mountable to the body of the hand tool at a first location on the forward portion of the body; a plurality of sprayer attachments (302a, 302b, 302c), each of the plurality of sprayer attachments (302a, 302b, 302c) interchangeably and removably mountable to the body of the hand tool at a second location on the forward portion of the body; wherein the hand tool is configured to concurrently mount one of the plurality of grooming combs (300a, 300b, 300c) and one of the plurality of sprayer attachments (302a, 302b, 302c); and wherein the plurality of sprayer attachments (302a, 302b, 302c) each comprise a sprayer body carrying a plurality of spray tips, the sprayer body attachable to the body of the hand tool with the plurality of spray tips in fluid communication with the fluid distributor. a portable module including a housing, a delivery system configured to store and deliver cleaning liquid, and a recovery system configured to remove and collect spent cleaning liquid and debris; a conduit assembly comprising a delivery conduit in fluid communication with the liquid delivery system and a suction conduit in fluid communication with the recovery system; a hand tool coupleable with the portable module via the conduit assembly, the hand tool comprising: a body that is hand-holdable by a user; a delivery pathway extending through the body and coupleable with the delivery system of the portable module via the delivery conduit of the conduit assembly; a recovery pathway extending through the body and coupleable with the recovery system of the portable module via the suction conduit of the conduit assembly; a fluid distributor at a forward portion of the body and defining an outlet opening for the delivery pathway; a suction nozzle at the forward portion of the body and defining an inlet opening for the recovery pathway; and a plurality of pet grooming attachments (300, 302) comprising: a plurality of grooming combs (300a, 300b, 300c), each of the plurality of grooming combs (300a, 300b, 300c) interchangeably and removably mountable to the body of the hand tool at a first location on the forward portion of the body; a plurality of sprayer attachments (302a, 302b, 302c), each of the plurality of sprayer attachments (302a, 302b, 302c) interchangeably and removably mountable to the body of the hand tool at a second location on the forward portion of the body; wherein the hand tool is configured to concurrently mount one of the plurality of grooming combs (300a, 300b, 300c) and one of the plurality of sprayer attachments (302a, 302b, 302c); and wherein the plurality of sprayer attachments (302a, 302b, 302c) each comprise a sprayer body carrying a plurality of spray tips, the sprayer body attachable to the body of the hand tool with the plurality of spray tips in fluid communication with the fluid distributor. a body that is hand-holdable by a user; a delivery pathway extending through the body and coupleable with the delivery system of the portable module via the delivery conduit of the conduit assembly; a recovery pathway extending through the body and coupleable with the recovery system of the portable module via the suction conduit of the conduit assembly; a fluid distributor at a forward portion of the body and defining an outlet opening for the delivery pathway; a suction nozzle at the forward portion of the body and defining an inlet opening for the recovery pathway; and a plurality of pet grooming attachments (300, 302) comprising: a plurality of grooming combs (300a, 300b, 300c), each of the plurality of grooming combs (300a, 300b, 300c) interchangeably and removably mountable to the body of the hand tool at a first location on the forward portion of the body; a plurality of sprayer attachments (302a, 302b, 302c), each of the plurality of sprayer attachments (302a, 302b, 302c) interchangeably and removably mountable to the body of the hand tool at a second location on the forward portion of the body; wherein the hand tool is configured to concurrently mount one of the plurality of grooming combs (300a, 300b, 300c) and one of the plurality of sprayer attachments (302a, 302b, 302c); and wherein the plurality of sprayer attachments (302a, 302b, 302c) each comprise a sprayer body carrying a plurality of spray tips, the sprayer body attachable to the body of the hand tool with the plurality of spray tips in fluid communication with the fluid distributor.