HOBBY Superaktiv 500g filter carbon

Product details It very efficiently removes residual medicines, chlorine, even odours and, above all, contaminants which are produced by the metabolism of organic substances. Carbon should not be used while the fish are receiving medical treatment. Placing the filter material in HOBBY net bags is recommended as a very practical measure. A very practical reccomandation is to put the filter material in the HOBBY Net filter bag. - highly effective in removing residual medicine, chlorine, organic waste material and odours - 1 g corresponds to an inner surface of more than 900 m² - do not use during medical treatment of fish - use for a maximum of 3 weeks to prevent a release of toxins - before use rinse with warm water