vodka

Hello everyone , I have problem with no3 it’s 40 . Changing water do not make any difference. I hear about using vodka, does anyone have any experience with using vodka to help ?

As title states I have an imbalance, I’ve been dosing 3/4 vinegar and 1/4 vodka for about a year an a half with great success other than having a small imbalance. I’ve been going fallow for over a month now and after adjusting my dosing I’ve leveled out at 0 no3 and .o2-.03 po4. What is the best...

Backstory _______________________________ Let me start by saying I had a 600 gallon system with 100+ fish that ran well for years. I hardly attended to it because I was on the road for two, almost three years straight. Due to a large mangrove population and some rocks that had been cycled 15+...