Martha's Wool Mix for woollens and delicates. Eucalyptus Martha's Lavender Wool Mix provides gentle care for your treasured delicates (including lingerie, lace, washable silk, chiffon etc.) and woollens leaving them clean and soft with the fresh fragrance of eucalyptus. Martha's Wool Mix can be used in the washing machine or for hand washing. - pH Neutral - is gentle on delicate garment fibres and is mild on hands. - Phosphate Free - the elimination of phosphate helps in the prevention of harmful algae build up in our waterways. - Biodegradable - the detergents in this formula fully comply with the Australian standard for biodegradability. Martha's Wool Mix contains No phosphorus. This means that Martha's Wool Mix will not contribute to phosphorus entering our waterways.