A foam generating spray nozzle for water jet hose attachments having an adjustable spray nozzle that provides incremental directional nozzle outlet adjustment. A cleaning mixture reservoir having premeasured dissolvable cleaning product pod receivable within in fluid communication with the nozzle assembly. Selective cleaning product mix reservoir access provides fluid reservoir product to the nozzle fluid stream under metered acceleration and aeration foam prior to direct outlet nozzle directional adjustment and spray stream deflector downstream thereof.