- Joined
- May 3, 2018
- Messages
- 13
- Reaction score
- 10
- Location
- Fort Lauderdale, FL (33348)
- What state or country do you live in
- Florida
Is it advisable to put Chemi Pure blue and Purigen in the same filter rack. I have a 20 gal Innovative marine tank. I have changed one of the sock filters for a three section filter rack. I have a nitrate problem of 40 ppm. I plan on starting weekly water changes.


