Gardena Turbo Drive Sprinkler with Sled coverage 75m2 to max 450m2 - Gardena 830-20 Ref: GRD830-20 Silent sprinkler with sled for large areas. Watering in two stages ensures even water distribution: distant and close range are watered one after the other. Dirt resistant, patented turbodrive gear, and fine meshed filter. Area coverage: 75 - max. 450m²; Price: £25.19 (Including VAT at 17.5%)