 | Sera Internal filter L60 for all aquariums up to 60 litres content. The Sera internal filter works with an air pump (not in the package included) and is efficient for biological decomposition of invisible nitrogen compounds and for the mechanical filtration of dirt and dust particles. The filter has a very good water circulation and guarantees an even air distribution due to ist especially quiet operation.
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 | One Foam cartridge suitable for the Sera internal filter L60.
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 | One Foam cartridge suitable for the Sera internal filters L150 and L300.
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 | The new EHEIM Air filter is an ideal internal filter for small aquaria or quarantine and breeder tanks. The filter is modular developed by -click together- tubes. The thick filter sponge gives excellent filtration, while protecting small or weak fish.
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 | JBL UniBloc is a biological filter foam cartridge for clean and healthy water for the JBL CristalProfi internal filter i40. A fine-pored foam cartridge for effective mechanical and biological filtering. The pore structure selected provides ideal conditions for the development of colonies of cleansing bacteria which are essential to breakdown pollutants and at the same time ensures good mechanical filtering.
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 | Tetra Brillant is an air operated internal filter for aquariums up to 100 litres capacity. The Tetra Brillant filter is operated by means of an air pump (not included in delivery).
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