Biology vs Technology

[Formulator]

Works for me lol 20 years in hobby proves it. Build thread does to lol.

OK yes, I should be more specific. Water changes alone won’t work if you want to keep a lot of stony coral.

 

[Sump Crab]

OK yes, I should be more specific. Water changes alone won’t work if you want to keep a lot of stony coral.

I agree, I don't attempt sps