Thick Black Aquarium Filter Sponge Biochemical Cotton Foam for Fish Tank

Description

Keep your aquarium water cleaner and healthier with this Biochemical Filter Sponge, designed to provide efficient mechanical and biological filtration. Its high-density porous foam traps fish waste, leftover food, and debris while creating an ideal environment for beneficial nitrifying bacteria to grow. Suitable for freshwater and marine aquariums, ponds, and fish tanks, this durable sponge helps maintain excellent water quality for your aquatic life.

Features

• High-quality biochemical foam filter sponge
• Supports beneficial bacteria for biological filtration
• Effectively traps debris, fish waste, and leftover food
• Available in 15 PPI, 25 PPI, 35 PPI, and 50 PPI densities
• Excellent water flow and permeability
• Can be cut to any size to fit most filter systems
• Suitable for freshwater and marine aquariums
• Reusable and easy to clean
• Durable, lightweight, and long-lasting
• Non-toxic material with no harmful chemicals

Specifications

• Product Type: Biochemical Filter Sponge
• Material: Foam Sponge
• Colour: Black
• PPI Options: 15 / 25 / 35 / 50 PPI
• Suitable For: Aquariums, Fish Tanks, Ponds
• Water Type: Freshwater & Marine
• Reusable: Yes
• Customisable: Can be cut to required size
• Package Includes: 1 × Biochemical Filter Sponge

Why Choose This Product?

• Improves water clarity and filtration performance
• Encourages healthy growth of beneficial bacteria
• Reduces filter blockages with porous foam design
• Easy to trim for a perfect fit
• Washable and reusable for long-term use
• Safe for fish, shrimp, and aquatic plants

Package Includes

• 1 × Black Biochemical Filter Sponge

Note

• The sponge is vacuum packed and may appear compressed when received. Leave it flat for 1–2 days to return to its original size and thickness.
• Manual cutting may result in a size tolerance of 0–2 cm.
• For best filtration performance, it is recommended to replace the sponge every 3 months.