Upgrade your aquarium filtration system with our High-Quality Bio Sponge Filter – designed for both freshwater and saltwater tanks. Made from durable, thick biochemical cotton, this 50x50x4cm (30PPI medium-density) black sponge pad is ideal for cultivating high-density nitrifying bacteria, promoting a healthy aquatic environment.
Key Features:
· Versatile Use: Suitable for marine, freshwater, and planted tanks.
· Custom Fit: Easily cut to any size or shape for internal or external filters.
· Promotes Water Clarity: Enhances biological filtration and supports beneficial bacteria growth.
· Thick & Durable: Tough sponge material resists wear and supports long-term use.
· Algae Control: Its light-blocking feature helps reduce algae buildup.
Material: High-quality black sponge
Density: Medium (30 PPI)
Size: 50cm x 50cm x 4cm
Colour: Black