Recent content by billyandfathom

How often should you change the sand in a sand filter? Thanks in advance

I am sorry the TA is 40 and yes I am getting green water when I backwash.

I recently bought a house with a 30' above ground pool. I am new with the BBB method, and any method for that matter, but want to give it a try. The last owners left alot of chemicals behind that I would like to use if possible. I started out with a green swamp. I recieved my TF-100 kit the...