Day: Harness the power of essential oils every day and experience the benefits. If you’re seeking focus to get through the day or an energy boost in the afternoon, Bosisto’s is here to help. Suggested oils: Breathe, Energy, Focus, Purify, Stress. Night: As part of your wind-down ritual, turn on your Bosisto’s Serenity Diffuser 30 minutes before bed, to create an aromatic oasis. A perfect way to unwind from your busy day. Suggested oils: Sleep, Stress, Breathe, Balance. 1. Holding upright, gently remove the outer cover from the base. 2. Gently remove the water tank cap and fill with water to the Max. Fill line. 2. Add 6-9 drops of your favourite Bosisto's essential oil. Replace the water tank cap and outer cover. 4. Place on a flat surface in a safe and convenient location. 5. Press the 'POWER' button once for continuous on. Press again for interval setting.