The biological porous filtration material from Sera is ideal for ensuring the health of your aquariums. With its unique structure, it provides an excellent surface for the growth of beneficial bacteria that help decompose toxic substances in the water. It is highly effective in maintaining a clean and healthy environment for your fish and plants.

• Biological porous material, specially designed for use in aquariums
• Promotes the growth of beneficial bacteria
• Ensures the removal of toxic substances from the water
• Ideal for maintaining a healthy environment in your aquariums