- Joined
- Jul 25, 2020
- Messages
- 366
- Reaction score
- 172
- Location
- Chandler
- What state or country do you live in
- Arizona
I finally got my new tank (Red Sea Reefer 750) which is 200 gallons. How do I know whether to use @DrTim One & Only for Saltwater Aquaria vs. One & Only for Reef? Is there a major difference between the two of them?

