50x50x4cm Large Hole Fishing Tank Filter Cotton Aquarium Biochemical Cotton Cultivation Filter Material

This filter material is designed for use in aquariums. It provides effective filtration and cleaning for maintaining water quality.

• Product type: Filters & Accessories
• Compatibility: aquarium
• Material: cotton
• Key feature: good filtration and cleaning effect
• Intended use: everyday use
• Suitable for seawater, freshwater, aquascape, size can be freely cut
• Dense pore gap and softness suitable for cultivating nitrifying bacteria
• Decomposes excrement and feed residue, improves water quality
• Reduces fish mortality
• Wash once a month with water, no blockage, no deformation
• Can be washed repeatedly after cleaning
• Thickened material, strong water permeability
• More thorough and detailed filtration