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koi microscopy class
30 September 2017Today I followed a koi microscopy class. Already my second koi related class this month. Just like the previous class…
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Koi illness class
9 September 2017Today I followed a koi illness class to learn more about the different koi illnesses and how to prevent them….
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The pond – Calculating ammonia
20 July 2017In a (koi) pond the water quality can be determined by measuring different water values. The most important values often…