Seachem PhosBond 250 mL is an absorption medium that quickly removes phosphates and silicates from the water.

• Combines the phosphate removal capabilities of aluminum oxide and granular iron oxide into a unique material.
• Rapidly removes phosphate and silicate salts from both saltwater and freshwater.
• Its high porosity and surface area provide great binding capacity.
• Its natural strength and integrity ensure it will not break down under mechanical stress.