iFisch
New member
<a href=showthread.php?s=&postid=15580212#post15580212 target=_blank>Originally posted</a> by j tavares
Polyfilters adsorb and absorb all organi cs, amino acids ,heavy metals, Po4 and medicines after treatment, they change color as to what they absorb brown to grey to black with organics, red with iron, green ammonia, blue copper etc They were developed inconjunction with medical pathologists, marine chemists and are cognizant of Van der waal forces weak ionic bonds, they been around for 20 or more years so the longtime aquarists are very familiar with their capabilities.
Good stuff. Appreciate it. :beer:
Is it possible another company is making the same thing? I will try the 4x4 pad when I go back. I will check and see if my pads have changed color. It hasn't quite been 24 hours even. But I'll look anyways.