- Suitable forfor 2500 litres of water
- Suitable forfor 5000 litres of water
- Suitable forfor 10.000 litres of water
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- View the instruction video
The pH value is an important pillar in pond environment. The value is also determined by the amount of carbon dioxide (CO2) in the water. If the pond water contains enough carbon dioxide, than the pH is relatively low (7 to 8). If there is little or no carbon dioxide, the pH can reach values ranging from 9 to 10. In order to reduce the pH value of the pond water Velda has composed the product pH Min.