Eheim Gris Aquarium Filter Media Substratpro+ 2 L

Eheim Gris Aquarium Filter Media Substratpro+ 2 L

EHEIM

The EHEIM SUBSTRATpro+O2xygen - a filter media that revolutionises the biological treatment of water. This latest development, based on the tried-and-true SUBSTRATpro, combines premium materials with cutting-edge technology. The secret behind the extraordinary effect of EHEIM SUBSTRATpro+O2xygen lies in the tourmaline, a precious stone, that it contains. Thanks to its unique pyroelectric properties, it generates activated oxygen through electron contact with water (superoxygen O2-), optimising the oxygenation of the filtration substrate and creating ideal conditions for filter bacteria. This stimulates metabolic processes in the aquarium and enhances the vitality of fish, plants, and the entire aquatic ecosystem. Effective removal of harmful substances - the spherical structure allows for a high apparent density and makes optimal use of available filtration space. With a porosity of 45%, the ceramic material provides a huge surface area for beneficial microorganisms. Thanks to the comb...

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