I've had a 125 gal. combo set up with about 75 lbs. of live rock set on the bottom for 8 mo. All has gone well until recent increases of nitrates. I was advised to break it down and set my rock on a 1" eggcrate with a 1400 powerhead underneath to blow the detritus to the opposite end. Everything I read says this is old school and I can just imagine having to do additional breakdowns if something goes underneath and dies. What's your opinion? I know I probably need more rock and will get some. But I want to set this up right .



