Lumamae In Memoriam Sep 13, 2007 #21 H&S denitrator unit might work better, very impressive results for reefers that use them.
coolfishy101 Member Sep 13, 2007 #22 I agree with oct227, I don't run one and many people here don't. You could if you change it out every few days, but it's not necessary.
I agree with oct227, I don't run one and many people here don't. You could if you change it out every few days, but it's not necessary.
