Aquarium Bio Sponge Filter – 50x50x4cm Biochemical Media Pad (30PPI)

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.