Black Filter Sponge

Black Filter Sponge 35PPI – 50×50cm is a premium-quality filtration foam designed for freshwater aquariums, marine aquariums, ponds, and various filtration systems. Featuring a 35 PPI (pores per inch) structure, it provides an excellent balance between effective debris removal and good water flow.

The porous structure provides a large surface area for beneficial bacteria colonization, supporting both mechanical and biological filtration. It helps trap fish waste, uneaten food, debris, and suspended particles while contributing to cleaner and healthier aquarium water.

This reusable filter sponge can be easily cut and customized to fit different filtration systems, making it suitable for sump filters, overhead filters, canister filters, trickle filters, pond filters, and DIY filtration systems.

Available Sizes

• 50 × 50 × 3cm – 35 PPI
• 50 × 50 × 5cm – 35 PPI

Key Features

• 35 PPI filter sponge
• Suitable for freshwater and marine aquariums
• Suitable for aquarium and pond filtration
• Supports mechanical and biological filtration
• Helps trap debris, waste, and suspended particles
• Provides excellent surface area for beneficial bacteria
• Maintains good water flow through the filter
• Reusable, washable, and long-lasting
• Easy to cut and customize to the required size
• Suitable for sump, overhead, canister, trickle, pond, and DIY filters
• Black filter foam

How to Use

Cut the sponge to the required size and place it inside the filtration system where water can flow evenly through it. Clean periodically to remove accumulated debris and maintain proper water flow. When cleaning an established biological filter sponge, gently rinsing it in removed aquarium water can help preserve beneficial bacteria.

Product Specifications

• Type: Aquarium Filter Sponge / Filter Foam
• Pore Density: 35 PPI
• Color: Black
• Length: 50cm
• Width: 50cm
• Available Thickness: 3cm / 5cm