Qualkem Box of 24 x 250ml PROSHOT Everyday Dish N Treat. Unique high-quality Washing-up Liquid that proactively treats your Grey Waste Tank. Hand safe with a pleasant Citrus fragrance, it reduces deposits and grease contamination in your waste pipes and tank. Can also be used directly via the plug hole in the kitchen, bathroom, or shower, to treat & freshen pipes and tank. Dose: 25ml *ALL FLUIDS ARE MINIMUM ORDER 3 BOXES (MIXED). DISPATCHED DIRECT FROM MANUFACTURER. DOES NOT CONTRIBUTE TOWARDS YOUR PLS CARRIAGE PAID ORDERS. PLS PLACES ORDERS ON WEDNESDAYS FOR DELIVERY THURSDAY/FRIDAY DIRECT FROM MANUFACTURER.*