Verrückter Biochemischer Schwammfilter, Super Aquarium Cotton Aquarium Cotton Filter, für Aquarium(Medium)

Produktbeschreibung

It is a multi‑functional product, which can be used with barrel, external filter and upper filter for pre‑fine filtering. It is a multi‑functional product, which can be used with barrel, external filter and upper filter for pre‑fine filtering. Can match with submersible pump and the effect is better, ordinary use gas effect is also very good. All types of accessories are compatible with this product and can be used with other accessories flexibly. This Cylindric biochemical cotton has good filtering effect without dead angle. Powerful filtration function creates nitrifying germ fixation bed, which is a good helper for water treatment in fish tanks.