wet/dry

I'm currently finalizing the setup of my 120 gallon (freshwater) aquarium, and one final area where I'm looking for some input is on my filter media. The sump the tank came with is set up for a wet/dry style filter, and i'm wondering whether I'd benefit from using ceramic media in it or if it...

I bought a 180 rr yesterday and I am almost done with the sump, but I have a question about returning water to the display. the display that I have has two holes drilled in each corner. one for overflow and one for return. my plan is to run each overflow independently to the sump. but the...