Golden Tree Premium Black Bio Foam Invertebrate Made from three natural seaweeds:

Made from three natural seaweeds: Palmaria palmata

Reduces filter and substrate maintenance

The materials used to manufacture all of these components have been carefully selected so as to be harmoniously integrated into the overall design to look great

Place directly in your aquarium filter (inside a filter bag if desired)

No phosphates or nitrates – promotes water clarity and livestock health

Golden Tree Premium Black Bio Foam Invertebrate Made from three natural seaweeds:Premium Mechanical Filter Media (60cm x 45cm x 4cm) Golden Tree Filter Foam is manufactured from high quality open cell polyurethane foam, providing efficient mechanical filtration while promoting the growth of beneficial nitrifying bacteria. Designed to trap suspended waste and fine particles, it helps maintain excellent water clarity while creating a healthy biological environment for aquatic life. Suitable for freshwater, marine and pond filtration