Quote Originally Posted by jmjbj_h
Thank you all for your replies. I bought a new sand filter that only ran on baquabeast for a 3 days. It was then drained and has ran on bleach since.
So that sand was in during the conversion?

Folks please correct me if I'm wrong, but doesn't the CL cause the BAQ to perciptate out of solution and get caught by the filter? That's why it's important to change sand *after* the conversion?

Robert