Moss Ball M7490

Fluval Artificial Moss Ball Helps create ideal aquarium conditions for small fish and shrimp Absorbs and traps phosphate and nitrite An attractive decorative addition to aquariums Fluval Moss Ball helps create ideal aquarium conditions for small fish and shrimp by adsorbing and trapping phosphate and nitrite. It also helps reduce aquarium maintenance by deterring the growth of many of the compounds that cause the unsightly buildup of organic matter. The Moss Ball also serves as an attractive decorative addition to aquariums. Treats 10-20 US Gal / 30-60 L aquariums. Effective for up to 2 months.