Additional modular cup compatible with BIO Filter 200, 300 and 600 systems.

Designed to increase filtration capacity, this extra cup adds valuable media space to Explorer, Kubus, and Kubus Curve aquarium filters, helping you customise and enhance your aquarium’s filtration performance.

Key Features:

• Compatible with BIO Filter 200 / 300 / 600
• Expands filter media capacity
• Fits Explorer, Kubus & Kubus Curve aquariums
• Easy to install and maintain