Who uses purigen
Well, here i go. If it works for you guys, I guess I'll jump on the band wagon. I originally wanted to get one of Kevin's fluidized beds...but I'm kinda broke now. I've already invested $1200 in him for my new stand/bookshelf and canopy. My wife was not too supportive of that by the way. So on a budget, I used what i could find in the fish room. Seeing that the waste collector on the protien skimmer was under utilized and a five gallon water bottle could be used instead, i began the conversion.
First a standard waste collector...
remove the ping pong ball from the inside chamber, add tubing to direct water flow to the bottom, and place filter material in the PVC chamber to prevent resin from overflowing back into the main tank...(also add filter material where the ping pong ball used to be...)
fill with purigen and rinse
The whole contraption in the sump....returning water from the UV sterilizer enters from the top and the resulting overflow leaves past the filter material