phosban 550

used for 9 months comes in original box $45 SOLD

Hey guys and gals, I was using phosban in my phosban reactor got my nitrates under control along with better "husbandry". I was talking to my LFS and he mentioned biopellets. I tinkered and tinkered with my reactor and finally got it to get the beads to tumble. Here is what I did and I...