50x12x2cm Medium Hole Fishing Tank Filter Cotton Aquarium Biochemical Cotton Cultivation Filter Material

This is a medium hole fishing tank filter cotton designed for aquariums. It provides effective filtration and cleaning for both seawater and freshwater environments.

• Product type: Filters & Accessories
• Compatibility: aquarium
• Material: cotton
• Key feature: good filtration and cleaning effect
• Intended use: everyday use
• Category: Aquarium Supplies
• Suitable for seawater and freshwater
• 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 or deformation
• Can be washed multiple times after cleaning
• Thickened material
• Strong water permeability
• More thorough and detailed filtration