No put it in a sock. You can swim, it won't hurt anything. Do not broadcast it.
What was the 72 oz of acid you added before? Was that dry acid to lower the PH? IF so, that was fine.
Have you added any CYA yet? If not, 22 oz of CYA isn't enough, that won't even get you to 20ppm. You need about 4 lbs total. You can do 2 lbs in a sock at a time, safely without breaking the sock!
What was the 72 oz of acid you added before? Was that dry acid to lower the PH? IF so, that was fine.
Have you added any CYA yet? If not, 22 oz of CYA isn't enough, that won't even get you to 20ppm. You need about 4 lbs total. You can do 2 lbs in a sock at a time, safely without breaking the sock!