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Performing routine cleanings and media changes couldn't be easier thanks to the Nano's easy-open filter head
Bio-Stratum allows plants with even the finest and most delicate roots to easily spread throughout the porous substrate while absorbing a powerful mix of nutrients
Clean the filter and gravel before use
10 in (25 cm) round tube
Substrat Pro Biological Filter Media - 1 L Filter Media Performing routine cleanings and mediaSubstrat Pro Biological Filter Media 1 L The one liter container of Eheim Substrat Pro Biological Filter Media is the perfect addition to any filter basket for freshwater or saltwater ecosystems. The media is a highly porous filter material made of splintered glass, and provides a surface structure with a colonisable area of approximately 450 m per litre and offers excellent colonisation conditoins for essential purification bacteria. This standard
