I can't find a recent thread comparing these two products. How do Cuprisorb and Poly-Filter compare in 2022?
For context I'm trying to remove copper power from my QT. I'm trying to do most of the removal through water changes and need a product to catch the last little bit.
For context I'm trying to remove copper power from my QT. I'm trying to do most of the removal through water changes and need a product to catch the last little bit.


