Hey guys, I joined this site shortly after I purchased my Red Sea 750 xxl tank. I didn’t realize the world of issues and work and money that went into the tank. I purchased the tank and other equipment thinking that’s all I needed until I realized that’s not the case. I recently have been dealing with the Ich/velvet issue which I lost more than 6/8 of my fish. I’m thinking of emptying my reefer tank and switching back to a freshwater tank. Any suggestions or ideas would help. Would I need any additional filters or can I use my tank as is?! Anything would help greatly. Thank you.