JBL UniBloc CristalProfi e1500 Bio-Filter Foam Insert for Aquarium

Bio-filter foam insert for aquarium filter CristalProfi e.

Key Features: • Clean and healthy water: bio-filter foam insert for the middle baskets of CristalProfi e. • Use: insert into the middle filter basket. • Remove round middle section for special filter materials. • Pore size especially suited for bio-filtering.