About 2 Trademarks found that are owned by American Blue Flag Modern Science And Technology Development Ltd

Biologically active enzymes and microorganisms that are aimed at sanitising water environments and to treat the activation and optimisation of biological filter systems; Chemical preparations in the nature of ion-exchange resins; Chemicals for use in purification of water; Chemicals for use in purifying water; Salt for water softening

Color is not claimed as a feature of the mark.