Sera filter wadding - 100g

Sera filter wadding for mechanical pre-filtration consists of strong fibers that retain fine dirt particles for a long time without sticking or breaking down. The cotton wool may need to be rinsed several times. Suitable for all filters.

For biological filtration, we recommend sera siporax Professional. sera siporax Professional has an open-pore, three-dimensional structure - for long-lasting breakdown of harmful substances.
Before the first use, it is necessary to rinse the filtration media sera with hot water.

Trick :
Used in combination with sera phosvec･clear, sera filter wadding facilitates the removal of bound substances.