I have a nuvo 40 that's been up for a while and I'm having some issues with gha. I want to dose either tropic marin np balance or elimi- np but not sure what to use. My phos and nit are both reading 0 due to the gha.
Tia
#reefsquad #TropicMarin
Tia
#reefsquad #TropicMarin