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Special universal filter for filter material for attachment to the pumps or external filters<br>
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sera multi fil 350 in the process, consumes no energy, since it does not have in its design of the power plant. It is built in already with your existing filtration system in the aquarium or just connects to the existing pump using the 16 mm pipe (specify inside diameter). It can accommodate up to 350 cubic cm the filter material. Filler hold

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