Underground Garden Systems

Invest in an underground rainwater harvesting system from Water Tanks UK, and you could save money on your utility bills while doing your bit for the environment. They are suitable for various applications such as garden irrigation, washing vehicles, and outdoor cleaning tasks, and best of all; you don’t need a large garden to install one. We offer underground garden systems to complement every property, from small domestic residences to large industrial and agricultural premises, with models ranging from 1,800 to 10,000 litres in our exclusive online range. We also stock all the necessary filters, pumps, and accessories to help you maximise every drop of harvested water. Our underground garden systems feature robust high-density polyethylene (HDPE) tanks for optimal durability, and they come with quality fixtures and fittings as standard. All our underground water harvesting tanks meet UK and EU regulations, and we supply a warranty with every purchase for peace of mind.