Orchid Water Mist (250ml) - Ready To Use Spray. This revitalising, purified water mist spray creates the ideal humid climate for healthy leaf growth. The combined gentle cleaning action and extra rich nutrients keeps orchids flowering for longer and keeps leaves moist, clean and healthy, with a natural shine. Orchid Water Mist Spray couldn't be easier to use, just shake the bottle and apply by spraying onto aerial roots and leaves until visibly wet.