Aromatherapy for your spa you do not put in the water. The Silent Air system infuses spa bubbles with scent. Step 1: Replace both caps Step 2: Activate the Silent Air Blower from the control panel and enjoy. WARNING - Keep away from flame. Keep away from children and pets. To avoid staining/damage to surfaces, do not lay on any surface with a delicate finish or fabric Discontinue use immediately if reaction or irritatiopn occurs. Sunscents; It's in the air. (EN) Aromatherapy for your spa you do not put in the water. Sundance has developed custom scents using essential oils to create a spa atmosphere like no other. Inspire the mood depending on the scent you choose, from playful to calm and relaxing.