What is a good brand of carbon that has no phosphates?

[FloridaFishMan]

Hi,
just looking to see what brands you have tested to have 0ppm Phosphate.

 

[Oimate84]

Ive always used Black diamond...I believe there is an article/thread about carbons that were tested, but I can never access this websites search engine..sorry

 

[FloridaFishMan]

I found it after posting this. I had to play with the search terms but found it. thanks