Does hornwort not grow roots?
Hello, it will grow roots after a few days if you plant it into the bottom gravel. However, these are small and in no way comparable to those of an Echinodorus, Vallisneria etc. The...
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Fish become ill / Root smells bad
Hello, Concerning "reoccurring disease":frequently reoccurring disease outbreaks almost always indicate a water problem - unsuitable values (e.g. too hard) or increased water...
Show complete answerHow can I remove spot algae growing on the aquarium glass?
Hello, there are suitable cleaning utensils (sera glas clear TA6, sera glass cleaner, sera scraper) for removing these spot shaped green algae and other layers on the panes. The sera...
Show complete answerIs a CO2 reactor required for CO2 fertilization?
Hello, the reactor is not especially required for the control unit, but generally for CO2 fertilization. It ensures the CO2 dissolves completely in the aquarium water. The sera CO2...
Show complete answerIs a CO2 system by all means necessary?
Hello, this depends only on the plant species, there are also species that do well without CO2 fertilization. In a slightly simplified manner, you could say that bright green and...
Show complete answerIs additional mineral fertilization required if I already use CO2?
Hello, CO2 does not replace the minerals and trace elements, but the plants require both. Mineral fertilization (e.g. with sera florena and sera florenette) is thus not only...
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