JBL UniBloc CristalProfi e4/7/90X - Biofilter foam block for CristalProfi e aquarium filter

Description du produit :

• Clean and healthy water: biofilter foam block for baskets
• Use: insert into the middle filter basket.
• Remove the round cut-out for special filter media.
• Porosity particularly suitable for biofiltration
• Included in delivery: set of 2 biofilter foam blocks