A unique mild acid fountain solution chemistry system designed specifically for managing print characteristics and performance on press. Concept 21 allows press operators to manufacture their own specific fountain solution on-site to meet specific press needs. Precision blending technology mixes proprietary, ultra-concentrated chemistry for concise dosing of the components into the press mix. The ADM is comprised of the gum and desensitizers to maintain a clean non-image area, while the STM is comprised of the wetting agents and solvents to keep water settings low and the water system clean..