Sera Filter Wool Cotton 500Gr

Greenhouse Filter Fiber 500 gr For mechanical pre-filtration, sera filter wool contains stable fibers that retain fine dirt particles over a long period of time without sticking or settling. sera filter wool can be washed many times. For freshwater and seawater filtration. Filter wool for pre-filtration of finer dirt particles; Clue: In combination with sera phosvec and sera pond crystal, sera filter wool makes it easy to remove bound substances. The sera fiber filter used for mechanical pre-filtering consists of durable fibers that retain fine dirt for a long time without sticking together and losing its structure. The greenhouse fiber filter can be washed several times. Suitable for freshwater and saltwater filtration.