uprightandlocked
- #1
My LFS has a sign on every tank in which they house black colored fish. In my case, I purchased a black female molly and read the sign. It says:
"Did you know? All-black fish are more sensitive to water conditions and need perfectly clean water?"
Why is that? What about their scale color determines a greater need for clean water than any other molly in my tank?
"Did you know? All-black fish are more sensitive to water conditions and need perfectly clean water?"
Why is that? What about their scale color determines a greater need for clean water than any other molly in my tank?