In my 90 gallon I have several large african cichlids and I would agree the best way to feed your plecos is at night with the lights off. I usually put in a few algae wafers and some shrimp pellets and then on occasion I use a piece of cucumber with a weight added so it sinks to the bottom. The ...

I like the combination of black gravel and bare bottom. When given the choice I found most of the catfish in the tank like to lay on/in the wood and on the glass bottom, hardly ever on the gravel. I have some picture if you want to see what it can look like.

I would agree with Barbie

Waterchanges

I have both African cichlids and catfish in numerous tanks together. I find that changing the decor around helps curb the aggressiveness in my tanks. I usually do it every couple of months.

I also feed them all very well

If you are looking to sell any I would be more then interested

I would agree with PlecoCrazy.

I have a 10gal underneath my 90gal and the wife never said a word.