• Highly effective decomposition of pollutants and nutrients, thanks to professional filter media and moving bed process

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• Extremely large, protected settlement surface for micro-organisms (806 m²/m³)

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• Innovative bypass technology for optimal movement of the Hel-X bio-elements

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• Removal of toxins, such as ammonium / ammonia, nitrite and nitrate

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• 50 l Hel-X decompose approx. 340 g of fish food per day (can be extended to 75 l / module).

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• Aerator bar for oxygen enrichment and turbulence already installed

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• Permanent, optimal oxygen supply; self-cleaning effect from dead biomass

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• Pulling the slide valve flushes the debris out via a DN 75 discharge