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rainwater harvesting calculator

Rainwater Harvesting Calculator – South Africa

How much rainwater can you harvest from your rooftop? You need to know your rooftop surface area and local annual rainfall to calculate how much rainwater you can harvest. To calculate your rooftop surface area (approximately), use a tape measure or meter stick to measure a walking stride that is 1 meter in length. Then, […]

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How Water Tanks Help Save You Money!

Water is almost as precious as gold. Without food a person can live for weeks, but without water you can expect to live only a few days.  Plastic water tanks are both affordable and durable. So how can a plastic water tank save you money? LOOK HOW MUCH WATER CAN BE SAVED BY A RAINWATER […]

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