EHEIM Substrat Pro Biological filter media is specifically shaped to create a greater water throughflow to supply longer intervals between needed upkeep. Its open structure for increased water penetration offers greater bacterial colonization.
- Made of very porous artifiical sintered glass material
- Unbeatable surface location structure of 1800 sq ft per gallon
- Can be reused by lightly rinsing with aquarium water each 1 to 3 months plus changed each 3 to 6 months
- Provides longer intervals between necessary maintenance
- For employ in every EHEIM filters (Classic, Ecco, Pro 3, Pro 3e)
List Price: $ 22.99 Price:
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