Aquael Ultramax Pre-Filter Sponge
Aquael Ultramax Pre-Filter Sponge, ensures long operation of the filter without the need for cleaning.
Spare pre-filter sponge built into the lid of each Ultramax filter. It is designed to capture course mechanical impurities before they can get inside the filter. In this way, the pre-filter protects the device from clogging, which reduces the required frequency of cleaning to a minimum. Instead, it is sufficient to regularly wash the pre-filter sponge in tap water.
1 x sponge per pack.