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ePaper created 2014-04-16, 12:00:56 | version 1.30.00
Useful filter bacteria are lost every time you clean the filter. sera pond filter biostart con- tains filter bacteria and immediately activates the filter material. The pond remains clean and maintenance efforts are considerably reduced. Step 4 Activate filter media: sera pond filter biostart After cleaning the filter, filter changes or new setups After cleaning the filter, partial water changes, new setups and for normal care 77 The dangerous toxic substances ammonium and nitrite are permanently formed in ponds as waste and breakdown products. The liquid biofilter medium sera pond bio nitrivec con- tains purification bacteria that break down these toxic substances and re-establish the biological equilibrium. Step 3 Create an equilibrium: sera pond bio nitrivec