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£4,108.80 £3,424.00 -
Special Offer
Direct Pressure Underground Rainwater Harvesting System - 6800 Litres2-5 working days£4,845.60 £4,038.00 -
Special Offer
Economy Underground Rainwater Harvesting Garden System - 6800 Litres2-5 working days£3,870.00 £3,225.00 -
Special Offer
Atlantis 6800 Litres Underground Water Tank2-5 working days£3,156.00 £2,630.00 -
Special Offer
Premium Underground Rainwater Harvesting Garden System - 8400 Litres2-5 working days£4,332.00 £3,610.00 -
Special Offer
Direct Pressure Underground Rainwater Harvesting System - 8400 Litres2-5 working days£5,310.00 £4,425.00 -
Special Offer
8400 Litres Economy Underground Rainwater Harvesting Garden System2-5 working days£4,094.40 £3,412.00 -
Special Offer
Atlantis 8400 Litres Underground Water Tank2-5 working days£3,379.20 £2,816.00 -
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£5,690.40 £4,742.00 -
Special Offer
Economy Underground Rainwater Harvesting Garden System - 10000 Litres2-5 working days£4,714.50 £3,928.75 -
Special Offer
Atlantis 10,000 Litre Underground Water Tank2-5 working days£4,000.80 £3,334.00