FLUVAL MOSS BALL
- Chemical Filter media
- 2-in-1 decorative piece and phosphate reducer
- Naturally soft texture helps protect delicate Betta fins
- Treats aquariums up to 20 US Gal / 75 L
- For use in freshwater aquariums
- Directions: Position Fluval Moss Ball in the path of water movement
- Replace every two months for maximum effectiveness
- Dimensions: 1.75″ / 4.5 cm