The only pool store I have in the area is Leslie's. I haven't been in there but their website says they don't carry MA anymore? They have a different liquid product that does the same thing but it's $11/gallon? What would your approach be if you were me? I see that dry acid is popular but not really sure how to price compare currently. I swear I remember only 2 years ago MA being in the $3-$4 range at the pool store? Where is everyone buying it and what are they paying?