- Joined
- Jul 22, 2018
- Messages
- 998
- Reaction score
- 2,517
Hey guys I’m adding matrix to my media rack for the first time having a nitrate issue was told adding 250 ml to a bag and placing it in my media rack would help lower it overtime also just installed a skimmer should I rinse the matrix with Rodi before adding or just toss it right in?