Refilling the same bottle for a year is the Ecover mission, make reusing containers as habitual as recycling them. These 5 litre refill bottles can be used to refill smaller bottles. This non-concentrated non-bio laundry washing liquid is a powerful formula made with biodegradable, plant-based active ingredients to help your clothes last longer. No optical brighteners. Suitable for white and colourfast items. With a refreshing fragrance of lavender and eucalyptus. Dermatologically tested. Suitable for septic tanks. Vegan friendly. Bottle made of 100 percent post-consumer recycled plastic (per ISO 14021).