Cotton Sponge Aquarium Filter

Cotton Sponge Aquarium Filter – Durable, Cut-to-Size Filtration for Freshwater & Marine Tanks
Boost Water Quality with Biochemical Filtration Designed for Healthy Aquatic Life

Upgrade your filtration system with this high-performance Cotton Sponge Aquarium Filter. Whether you're running a freshwater setup or a saltwater tank, this filter media is designed to support a thriving ecosystem by promoting beneficial bacteria growth and keeping your tank crystal clear.

Why This Sponge Filter Works

Advanced Biological Filtration
The sponge’s porous structure maximises surface area, ideal for cultivating nitrifying bacteria that break down waste and ammonia for healthier water.

Customisable Fit
Easily cut the filter to match any tank size or filter system. Whether you’re fitting a hang-on-back, canister, or sump, this sponge is designed to adapt to your specific setup.

Exceptional Water Permeability
Engineered to allow smooth water flow while trapping debris and detritus, ensuring cleaner water without impeding your pump.

Reusable and Eco-Friendly
Rinse and reuse! This sponge filter retains shape and performance even after multiple cleanings, making it both economical and sustainable.

Versatile Use for All Aquariums
Perfect for tropical fish, marine life, or planted tanks. Supports healthy ecosystems, whether you’re maintaining a nano tank or a full marine setup.

Product Specifications:

• Material: High-density biochemical sponge

• Colour: Black

• Cuttable: Yes – Easily trimmed to fit your filter chamber

• Use: Suitable for freshwater and marine tanks

• Performance: Excellent thickness, strong water permeability

• Care: Replace every 3 months for best results