upgrade

I recently picked up a nicer 30 gallon and am planning on moving my 20 gallon nano setup w/ sump/refugium into it, never done a direct tank upgrade before, what is the safest way to ensure my tank doesn't kill off all my coral and fish by re-cycling? I was thinking about throwing bioballs in my...

Hello, I have a NUVO 20 gallon with one ocellaris clown, a royal gramma, and a yasha goby. I am looking for new fish that are big+unafraid to swim around the tank, but will still thrive in my 20 gal. Also, in maybe late summer, I am thinking of upgrading. Any ideas?

All upgrades have arrived and will be starting the move in two days!! This Red Sea max has been my tinker toy for almost 8 years and now taking the dive haha into the Red Sea reefer 350!!! Love the soft corals!! But really want to try some LPS any thoughts for my first? And any tips on...

I've finally deciced to bite the bullet and get a SCA 50g cube Starfire rimless tank! Tank specs: 24x24x20" 3 panels Starfire Sump: 19x16x13 I am receiving the tank, sump, skimmer, return pump, and MDF black stand within the next two weeks from Empire City via Amazon. I've never bought a...