Unique dosing equipment to help spray biocide & Softwash treatments onto roofs, walls, K-Rend. Connect to our 6.5m telescopic pole for accessing tall areas using mains pressure. Clean algae, moss and lichen easily with maximum efficiency - minimal fuss & wastage. Features: Unique product, built specifically for application of Softwash materials. Easy to operate, reliable parts. Our dosatron dose rate is adjustable and can be changed from 2.5% for flat surfaces up to 5.5% for roofs. Connects to mains water. Simple intake hose drops straight into the concentrate bottle. Robust box for easy carriage and weather proofing. The Complete Range of SDS Softwash Delivery System Products: SDS - Softwash Telescopic Lance ' 6.5 m SDS - Softwash Spray Brush Head fits 6.5m Carbon Telescopic Pole SDS - Softwash Scraper Head (2 Pack) Attachment for 6.5m Carbon Pole