Ultraprep TLC is a premium concentrated mild pH pre-conditioning formula suitable for use on most carpets, subject to pre-testing. Ultraprep TLC penetrates and removes grease and soil and rinses easily. High concentrate 1:33 dilution delivers cost-effective high quality cleaning and low vapour formulation reduces solvent vapours and odours during cleaning. Do not allow product to freeze. Shake well before use. General soil: Dilute 30ml. Ultraprep TLC per litre of water (1 to 33). Heavy soil: Dilute 50ml. Ultraprep TLC per litre of water (1 to 20). Always pre-test carpet for colour fastness with diluted solution before proceeding. Apply by sprayer to soiled areas, agitate with brush where required then allow 5 to 15 minutes dwell time. Do not allow to dry. Extract with Prochem extraction detergent or B109 Fibre & Fabric Rinse solution.