Tillandsia must receive enough bright light (Filtered Sunlight) and moisture for a healthy life. In place of natural light, a broad spectrum flourescent light is recommended.
Ideal watering schedule is twice a week.
Water by spraying your Air Plant thoroughly with a spray bottle.
In the Summer and Winter months, more frequent watering may be needed, as Air Conditioning and Heat will dry the air out.
Fertilizing once a month is good to do, but not necessary. Recommended use of of any liquid or water soluble plant food that is low in Copper. Dilute the fertilizer to 1/4 strength and spray as you normally would while watering.