Penn Plax Cut To Fit Nitrate remover pad is 18 inches x 10 inches nitrate remover infused filter media pad. This filter pad helps maintain safe nitrate levels and reduces the risk of disease and stress, while improving water quality.

• 18-Inch x 10-Inch pad; Cut to fit your filter perfectly
• Helps Maintain safe Nitrate levels
• Reduces the risk of disease and stress
• Improves water quality