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Optimized biological filtration medium with perfect volume utilization and large intervals between cleaning and performance.
The SUBSTRATpro consists of sintered glass. Its spherical shape offers high volume density, allowing for the use of the entire volume in the filter.
The optimal surface of the pellets provides intense colonization by important cleaning bacteria. The large number of bacteria helps reduce nitrite loads and extends the maintenance intervals of the filter material.
The EHEIM SUBSTRATpro is suitable for freshwater and marine aquariums, is washable, and can be reused.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.