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 OfferEnduramaxx 280 Litre Underground Potable Water Tank7-10 working daysRegular Price £487.94 £406.62 Special Price £396.00 £330.00
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400 Litres Underground Water Tank7-10 working days£675.60 £563.00
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1150 Litre Underground Water Tank7-10 working days£366.00 £305.00
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1550 Litre Underground Water Tank7-10 working days£447.60 £373.00
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Special OfferEnduramaxx 1700 Litre Underground Potable Water Tank7-10 working daysRegular Price £1,329.34 £1,107.78 Special Price £1,184.40 £987.00
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Special Offer1800 Litres Direct Pressure Underground Rainwater Harvesting System2-5 working daysRegular Price £3,342.00 £2,785.00 Special Price £2,364.00 £1,970.00
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Special Offer1800 Litres Economy Underground Rainwater Harvesting Garden System2-5 working daysRegular Price £2,142.00 £1,785.00 Special Price £1,556.40 £1,297.00
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Special Offer1800 Litres Underground Water Tank2-5 working daysRegular Price £1,114.80 £929.00 Special Price £924.00 £770.00
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Special Offer1850 Litre Underground Water Tank7-10 working daysRegular Price £468.54 £390.45 Special Price £456.00 £380.00
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2250 Litre Underground Water Tank7-10 working days£550.80 £459.00
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Special Offer2600 Litres Premium Underground Rainwater Harvesting Garden System2-5 working daysRegular Price £2,985.60 £2,488.00 Special Price £2,140.80 £1,784.00
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Special Offer2600 Litres Direct Pressure Underground Rainwater Harvesting System2-5 working daysRegular Price £3,813.60 £3,178.00 Special Price £2,698.80 £2,249.00
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Special OfferEconomy Underground Rainwater Harvesting Garden System - 2600 Litres2-5 working daysRegular Price £2,613.60 £2,178.00 Special Price £1,891.20 £1,576.00
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Special Offer2600 Litres Underground Water Tank2-5 working daysRegular Price £1,520.40 £1,267.00 Special Price £1,258.80 £1,049.00
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3400 Litre Underground Water Tank7-10 working days£1,059.44 £882.87
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Special OfferPremium Underground Rainwater Harvesting Garden System - 3400 Litres2-5 working daysRegular Price £3,504.00 £2,920.00 Special Price £2,532.00 £2,110.00
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Special OfferDirect Pressure Underground Rainwater Harvesting System - 3400 Litres2-5 working daysRegular Price £4,332.00 £3,610.00 Special Price £3,090.00 £2,575.00
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Special Offer3400 Litres Economy Underground Rainwater Harvesting Garden System2-5 working daysRegular Price £3,132.00 £2,610.00 Special Price £2,282.40 £1,902.00
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Special Offer3400 Litres Underground Water Tank2-5 working daysRegular Price £1,974.00 £1,645.00 Special Price £1,650.00 £1,375.00
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Special OfferPremium Underground Rainwater Harvesting Garden System - 4400 Litres2-5 working daysRegular Price £4,143.60 £3,453.00 Special Price £3,014.40 £2,512.00
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Special OfferDirect Pressure Underground Rainwater Harvesting System - 4400 Litres2-5 working daysRegular Price £4,974.00 £4,145.00 Special Price £3,572.40 £2,977.00
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Special Offer4400 Litres Economy Underground Rainwater Harvesting Garden System2-5 working daysRegular Price £3,771.60 £3,143.00 Special Price £2,764.80 £2,304.00
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Special Offer4400 Litres Underground Water Tank2-5 working daysRegular Price £2,484.84 £2,070.70 Special Price £2,132.40 £1,777.00
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4500 Litre Underground Water Tank7-10 working days£1,307.33 £1,089.44
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Special Offer5200 Litres Premium Underground Rainwater Harvesting Garden System2-5 working daysRegular Price £4,734.00 £3,945.00 Special Price £3,510.00 £2,925.00
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Special Offer5200 Litres Direct Pressure Underground Rainwater Harvesting System2-5 working daysRegular Price £5,562.00 £4,635.00 Special Price £4,068.00 £3,390.00
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Special OfferEconomy Underground Rainwater Harvesting Garden System - 5200 Litres2-5 working daysRegular Price £4,362.00 £3,635.00 Special Price £3,260.40 £2,717.00
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Special Offer5200 Litres Underground Water Tank2-5 working daysRegular Price £3,110.40 £2,592.00 Special Price £2,628.00 £2,190.00
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6500 Litre Underground Water Tank7-10 working days£1,677.56 £1,397.97
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Special OfferPremium Underground Rainwater Harvesting Garden System - 6800 Litres2-5 working daysRegular Price £6,154.80 £5,129.00 Special Price £4,531.20 £3,776.00