"I would try cycling it again. You can leave the plants in, and maybe add some sea kelp or other natural fish-safe nutrient to keep your plants alive. I would try some AquaCycle, and follow the cycling instructions."
"What kind of fish do you have? Is your water temp right for them?
What is your water source? Are you filtering it?
I would try to slowly lower the pH to the low 7's.
My best guess is the addition of water after you flooded the sump messed…"
What are your ammonia, nitrite, pH, and temperature readings at? Did you recently change out a large volume of your water? This could have damaged your bacteria if the water was untreated. "
"You are correct that we do not allow advertising on this site. If people want to post that they have spare or used aquaponic supplies, thats fine. Community sites are about helping each other, and we encourage this collaboration.…"