I need help! I recently acquired my first saltwater aquarium off Craigslist and sadly is came with a canister. Although I have a AIO tank ready to be set up, I’d like to improve this tank! Is it going to do me any good to purchase a small protein skimmer and is it okay to have in the tank itself?!
I want this tank to be as healthy as it can be!
I want this tank to be as healthy as it can be!

