Will Poly-Filter® remove Phosphates in a Fish or Reef Tank?
Does Poly-Filter® function similar to other
Phosphate removal media?

Yes, Poly-Filter® will sorb Ortho phosphate + Hydrolyzable phosphates + Organic-bound phosphates producing an ultimate Total Phosphorus level of 0.100 mg/L the limit of detection for visual color reactions. No, Poly-Filter® is unique in its function as U.S. Patented sorbent media.
Basically, Poly-Filter® sorbs a percentage of the total phosphates per passage through the media. Other Phosphate removal media flocculate and precipitate Ortho phosphate+Calcium, Magnesium, Strontium, Barium and /or Alkalinity. This means those products actually remove valuable synthetic salt components. Poly-Filter® actually sorbs both PO 4 (ortho phosphate) + Hydrolyzable phosphates without removing Calcium, Magnesium, Strontium, Barium, Alkalinity or trace elements. The other Phosphate removers either alter seawater chemistry or produce leachable i.e. (Red) Iron Filter leaches ammonia and heavy metals. Activated Alumina leaches aluminum while sorbing bicarbonates and trace metals.