8pcs Fish Tank Bottom Filter Board Sand Mat(Black Socket)

8pcs Fish Tank Bottom Filter Board Sand Mat is designed for filtration in fish tanks. It enhances the speed and efficiency of oxygen dissolution.

• Product type: Filters & Accessories
• Compatibility: fish tanks
• Material: food-grade plastic
• Color/Variant: Black Socket
• Key feature: powerful filtration system
• Intended use: filtration
• Size: approximately 14.5 x 14.5 x 2.5 cm
• Mesh mouth size: approximately 3 x 3 mm
• 36 support pillars at the bottom for stability
• Combined splicing design for easy installation
• Tough and not easy to break