Plastic Underground Tanks
Our range of plastic underground water tanks offer a discreet and space-saving solution for storing harvested rainwater intended for irrigation, watering plants and washing cars. Constructed from tough polyethylene, they are also ideal for many domestic, commercial and industrial applications.

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Special Offer
Premium Underground Rainwater Harvesting Garden System - 6800 Litres2-5 working days£4,461.60 £3,718.00 -
Special Offer
Direct Pressure Underground Rainwater Harvesting System - 6800 Litres2-5 working days£5,053.20 £4,211.00 -
Special Offer
Economy Underground Rainwater Harvesting Garden System - 6800 Litres2-5 working days£4,195.20 £3,496.00 -
Special Offer
Atlantis 6800 Litres Underground Water Tank2-5 working days£3,523.20 £2,936.00 -
Special Offer
Premium Underground Rainwater Harvesting Garden System - 8400 Litres2-5 working days£4,771.20 £3,976.00 -
Special Offer
Direct Pressure Underground Rainwater Harvesting System - 8400 Litres2-5 working days£5,364.00 £4,470.00 -
Special Offer
8400 Litres Economy Underground Rainwater Harvesting Garden System2-5 working days£3,985.20 £3,321.00 -
Special Offer
Atlantis 8400 Litres Underground Water Tank2-5 working days£3,834.00 £3,195.00 -
Special Offer
10000 Litres Premium Underground Rainwater Harvesting Garden System2-5 working days£4,873.20 £4,061.00 -
Special Offer
10000 Litres Direct Pressure Underground Rainwater Harvesting System2-5 working days£5,610.00 £4,675.00 -
Special Offer
Economy Underground Rainwater Harvesting Garden System - 10000 Litres2-5 working days£4,593.60 £3,828.00 -
Special Offer
Atlantis 10,000 Litre Underground Water Tank2-5 working days£3,921.60 £3,268.00