used aquarium

Hello all, Recently I bought a used 29 gallon that I’m planning on using as a sump from a guy on an aquarium forum. He said that no chemicals had been used in it, and the prior use was to cure live rock. I have no reason not to believe him, but as this is my first foray into saltwater aquariums...

I have 72 gallon bowfront aquarium fish tank with glass versa top included for sale - used Sold. All silicone in good condition but got cracked plastic rim and glass top plastic hinges. Glass top still in good condition. This tank size can fit inside standard 4-doors sedan vehicle. Local pick-up...

Morning Everyone, So I have run into an issue with my tank. I ended up getting this off Craiglist and everything looked fine. It is a 180 gallon reef ready with a twist, the bottom panel is a PVC like material with a plywood backing (photographs to follow) I resealed the tank and built the...