The last time mine plugged I reloaded them with 1/3 sulfur, 2/3 Seachem Matrix with ARM media over the top.
So far they have survived the fall of the nitrates from 44 to 4 without plugging.
I just let a tiny stream pass through them.
So far they have survived the fall of the nitrates from 44 to 4 without plugging.
I just let a tiny stream pass through them.