Velda aqua test set pH, GH, KH
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Velda aqua test set pH, GH, KH
With the Aqua Tests from Velda, the quality of pond and aquarium water can be determined quickly and accurately.
A useful tool is the Pond Test App for smartphone or tablet. After entering the values found, you will receive a clear pond diagnosis and improvement tips from Velda, tailored to your own pond situation.
The test results are saved to gain insight into the development of the pond environment.
- pH Test measures the degree of acidity of fresh and salt water using a colour chart and comparator. A value above pH 8,5 will stagnate plant growth and a value less than pH 7 is harmful for your fish.
- GH Test measures the general hardness of fresh and salt water with an accuracy of 1 °GH. Values less than 8 °GH will slow down the growth of pond plants and may cause acidification, especially in winter.
- KH Test measures the carbonate hardness of fresh and salt water with an accuracy of 1 °GH. Values less than 6 °GH indicate acidification of the pond and stagnation of oxygen producing plants.