Kindly ppl help me out on this, i have just started on this new hobbie, abut 3 weeks ago. Presently , my tank is still runnig with live rocks.. thats all. Mt tank size is about 1.5 feet..i nkow its too small, but my dream is to keep only two clownfish, a anomonee, a clearner shrimp.. thats all, would luv to keep a reef tank, but i nkow its pretty complicated. The questions does any1 know abt my skimmer which i purchased for abt 8 bucks..its a dymax , xp70.. not much of instructions on the packaging..I need some in of on this pro ..secondly there are bubble on my life rocks, how do i resolve that??????