so will mine work fine? so far only been hooked up for almost 2 weeks and no change but i am guessing it will start in around a month. i have a 30" tall 4" od PVC pipe with 100 feet of 1/4" tubing running on the outside, filled completly with bioballs on the inside. my tank is 75 gal. with a 30 gal sump/fuge. here is a pic.
