Fluval Resin-Infused Phosphate Remover Pad. Fluval Phosphate Remover Pads for 107 / 207 (3pcs). Fluval Phosphate Remover Pads for 307 / 407 (6pcs). Fluval Phosphate Remover Pads for FX4 / FX5 / FX6 (3pcs).
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