I noticed this after I added some rock.
Nitrates are >1. Phosphate is at .06
It blows off but comes right back within a few hours. I do have vermetid snails but doesn’t seem to be coming from them.
Nitrates are >1. Phosphate is at .06
It blows off but comes right back within a few hours. I do have vermetid snails but doesn’t seem to be coming from them.