Measuring the water flow is an important step in choosing the right geyser. Water flow rate is measured in litres per minute (L/min).
To measure the water flow rate, you will need a measuring jug and a timer.
For example, if you gathered 1Lt in 10 seconds, to calculate the flow rate in litres per minute – 1 x 6 = 6Lt gives 6L/min.
So, your geysers size will be a 6lt but not bigger than 12lt