Click thumbnail to enlarge ROTATIONAL MOULDERS OF TANKS AND CONTAINERS NEL TANKS cc Blackheath Cape Town 500 L  Your water conservation partner 1000L & 500L Slim tank Rainwater harvesting is one of the solutions to preserve water and to ensure water security for future generations. Water tanks are manufactured to prevent sunligt penetration and algae growth. A variety of colours are available. One millimetre of rain on one square metre of your roof, equals one litre of water. Don’t delay get your rainwater harvesting tank today.   1000 L 1500 L 2500 L 5000 L 10 000 L 2000 L 1000 L Wall      Tank 2200 L Wall Tank 3000 L