html-body [data-pb-style=G5WP81A]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Ideal to use at the start or the end of the season One shot use and remedy for a swift action providing protection against mould Pleasantly perfumed and proven to kill the moulds and bacteria which typically breed in air conditioning systems causing unpleasant odours Proven effective at stopping mildew and damp odours in boats and caravans during humid seasons Mildew Block is a safe combination of anti-fungal herbicides in a highly effective automatic treatment which helps prevent black mould and mildew growth and leaves behind a fresh scent. To Use Use one can per 10 meters of boat length Simply place the can in a central position and press down the trigger on top of the can until it clicks into position Leave the boat ensuring doors and windows are closed while the can continues to emit the entire contents Leave for a few hours before re-entering the boat and ventilating The Mildew Block will now be coating many surfaces inside the boat and giving protection to prevent mildew spores from growing