Dennerle Bacto Elixier FB7 250ml
DENNERLE Bacto Elixier FB7 BiActive is a highly active, concentrated mixture of selected live bacteria. Quick activation of biological filter, dissolves fish feces, food residues, dead plant materials, many harmful organic substances and removes toxic substances (ammonia, nitrite). We use it during the installation of new aquariums and the introduction of new fish, after treatment with medication, after each change of water, when the levels of ammonia or nitrite are high, when the fish population is large. ...More
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