Seachem PhosBond 1L – High-Capacity Phosphate & Silicate Remover

Seachem PhosBond 1L is a premium, high-capacity phosphate and silicate removal media suitable for both marine and freshwater aquariums. This advanced filtration media uniquely blends aluminium oxide and granular ferric oxide (GFO) into a single hybrid material, delivering a powerful synergistic effect that rapidly reduces excess nutrients.

Designed with high porosity and exceptional surface area, PhosBond provides superior phosphate-binding efficiency while maintaining strong physical integrity. It resists crumbling and compaction even in high-flow environments, making it ideal for use in canister filters, media reactors, sump chambers, or trickle filters. By effectively controlling phosphate levels, PhosBond helps reduce nuisance algae and promotes a stable, healthy aquarium ecosystem.

Key Features:

• Hybrid Aluminium Oxide + GFO phosphate remover
• Rapidly removes phosphates and silicates
• Suitable for saltwater and freshwater systems
• High surface area for increased binding capacity
• Durable granules resist mechanical breakdown
• Will not leach phosphates or silicates back into the water
• Can be dried and reused until fully exhausted
• Ideal for continuous, low-dose nutrient control

Seachem PhosBond 1L is an ideal solution for aquarists managing larger aquariums or seeking long-term phosphate control. Its hybrid formulation offers reliable, efficient nutrient removal without releasing harmful substances back into the water. Perfect for reef tanks and freshwater systems alike, PhosBond supports clearer water, healthier corals, and long-term aquarium stability.