21,00 € 17,36 € -> 21,00 €
Organic waste generate ammonia which is toxic to your koi.
The transformation of ammonia depend on the pH level in you koi pond. With high pH values progressively ammonia will be generated.
Therefore it is important to control the value of ammonia in the koi pond.
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VACACIONES hasta 3.8.2020 / HOLIDAYS until 3.8.2020