used tank questions

Hello everyone, I have been in contact with someone about purchasing a used Red Sea Reefer 250. The tank is close to 5 years old. I will drop some pictures below of what the tank looks like. It comes with tank, sump, cabinet, skimmer, and two pumps. Want everyone's opinion on this, and if it is...

I’ve already got a build thread on here but I’m making a new one since this is a new tank! It’s a BioCube 16 LED and I got it completely dry, with nothing but the tank, pump, and a couple unopened filter cartridges. I did not know it was a used tank, but it is, and I found out after the fact -...

Just picked up a new to me 90 rimless. I got a deal on it but it was dry when I picked it up. The guy I bought it from said he had it running for about 2 years and it’s been dry for ~1 year. My buddy brought up that he hasn’t seen any large rimless tanks with “standard sizes” (48”x18”x24”...