Buffering of coconut fiber is a chemical process consisting of replacing sodium and potassium with calcium, washing away excess waste. The recommended buffering ratio is: 1,000 litres of water mixed with 7 kg of Calcium Nitrate will buffer 5 Cubic Meters of coco peat....
Source: Business Tech Link: https://bit.ly/2HrZo2H South Africa could unlock a R107 billion cannabis industry if government passes the necessary regulations to make it happen. The figure was put forward by international experts at a conference held in Sandton...
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