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MED010 |
E25 alfagrog aprox 20kg bag ,one of the best filter medias on the market today 25mm dia.
AlfaGrog filter media has a very high surface area making it an ideal material on which micro organisms can adhere and boost biological decomposition of pollutants.
Used to maximise the optimum media surface area with high water flow rates.
The manufacturing process, which produces the ceramic media, ensures that no substances are present to adversely affect the health of fish or plants. AlfaGrog is ideal for the use in filtration systems, as aquatic gravel or aquarium landscaping.
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