B-BOX Coarse Foam (10 ppi)

It serves as a pre-filter, trapping existing waste in the water. For better performance, clean it with water from the aquarium once a month.

• Replacement every 3-5 months.
• 100% Biodegradable and compostable coating.
• Designed to enhance filtering efficiency and the sustainability of aquatic ecosystems.
• Superior filtration with reduced environmental impact.
• The coating can be composted with organic waste.
• Reuse the internal filter material as plant substrate.