Need high capacity water storage for agricultural, commercial, industrial or large-scale rainwater harvesting projects? Our range of extra large water tanks offers dependable storage solutions from 13,000 litres up to 100,000 litres. Manufactured in the UK from industrial-strength, premium quality MDPE, these tanks are designed for long-term performance, durability and ease of installation. Many tanks are available in potable (drinking water), non-potable and Category 5 specifications to suit a wide range of applications.