Nanotech Phosphory is a chemically stable polymer resin that does not cause the leaching of any metal ions into the water column, unlike mineral-based absorbent materials.

Available in two sizes:

500 ml / 17 fluid ounces 500 ml (17 fluid ounces) will remove 3 ppm of phosphate from a 2000-liter (528-gallon) aquarium/coral tank.

250 ml / 8.5 fluid ounces 250 ml (8.5 fluid ounces) will remove 3 ppm of phosphate from a 1000-liter (264-gallon) aquarium/coral tank.