<a href=showthread.php?s=&postid=9635309#post9635309 target=_blank>Originally posted</a> by THEKIDSTA1
i used A.R,M media, and the bubble count was about 1 every 3 to 4 sec. As far as the feed pump, you will always need to feed it water from your tank, if not it would empty out, mine used to draw water from a maxijet 900 i think,,,anyway the bubble count was fine for a few min before i went to work, when i returned it was out of control, the tank was always out of wack...to much alk, or too much calcium..my corals were not healthy. I was so frustrated that I now dose kalkwasser, and add strontium and magnesium...