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Double 200L Rainwater Harvesting System - 400 Litres Total Capacity This twin 200L green garden water butt system provides a combined 400 litres of outdoor rainwater storage, offering a practical solution for larger gardens, allotments and households with higher watering demands. Designed to collect and reuse rainwater efficiently, it helps reduce reliance on mains water and supports consistent garden irrigation during dry periods and hosepipe restrictions. Increased Capacity with Reduced Refilling With two 200 litre tanks connected using the supplied linking kit, this system maximises storage volume while allowing water to balance evenly between both barrels. The linking system improves capacity management and reduces the need for frequent refilling, making it ideal for vegetable gardens, lawns, greenhouses and high demand outdoor watering. How It Works Rainwater is directed from your downpipe into the primary tank using the included diverter. As the first tank fills, water flows
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