J.Mcpeak
Aquarium Advice Addict
Old scales, are you a catfish fan?
What is OS?
I agree sort of, nitrate guide vs timescale. I may agree completely if I've understood it right, change before not upon poisonous level.
What is OS?
I agree sort of, nitrate guide vs timescale. I may agree completely if I've understood it right, change before not upon poisonous level.