34 standard - 51 HE machine. HE: Formulated for high efficiency & standard machines. 0% fragrance. 0% dyes. 0% parfum. 0% colorants. 0% optical brighteners. 0% chlorine. 2.5xs concentrated. Ecover Concentrated HE Laundry Liquid tackles your heaps of dirty laundry. Imagine, all the cleaning for half the dose! Not to mention, this plant-based powerhouse is free of fragrance and dyes! No optical brighteners, biodegradable, suitable for septic tanks and not tested on animals. www.ecover.com. Facebook: EcoverUS. Please recycle. PlantPlastic: 100% plant bottle. 100% recyclable. Produced in EU.