£3.99 £3.99 RRP £3.99 Add to Basket SKU: 370421 Features: Self cleaning gravel detergent (a powder) made from a dynamic mineral and plant based formula.The only product in the UK which has been designed to specifically clean and protect gravelUtilises soft wash technology (no physical or mechanical action is needed for the barrier detergent to work)Incorporates (BLOCSHIELD PROTECTION) which repels dirt and grimeIs not a weed killer, however with continued use, will deter up to 90% weed growth and up to 99% moss growth100% non-abrasive, contains no bleach, acids or biocides and is biodegradableKeeps on cleaning and protecting for up to 6 monthsCan be used on gravel drives and decorative aggregates1 x 380g pouch is diluted into 10 litres of cold water and covers 15sqm of paving, approximately one and a half car parking spacesBarcode: 634158762550