I am starting a 125g fish with live rock /maybe some corals that are compatible with the fish I plan to keep. I am following orders from a higher power(my wife). She has informed me that after 12 yrs that that SHE has decided that I will try my hand at a marine tank once again.
I have had freshwater tropicals for approx 15 yrs and have tried at a marine tank, but with my ultimate failure after 1yr I gave up and continued with FW. Now I will try my hand at it once again. Am planning on a 55g wet/dry that I will make my self. (Yep, I have a few tanks and will convert a 55 to a wet /dry.) Am wondering how many bio balls to use in the chamber, I have now approx 2gal with more on the way. Any help, advice, tips, will be appreciated. I caused the deaths of enough fish with my last attempt. I just want to do it right this time.