Just in case you were doubting the strength/danger of your acid
. Picked up a resupply of acid from Home Depot. I think the boxes got rained on because all the boxes were crumbled and most of the jugs were stand alone zip tied together to sell as packs. Picked the 4 best looking jugs and home we went. Set them in my “storage” area out of sun in between a storage chest and closet shed. Came home today and noticed some discoloration on the cement in storage area. Got closer and saw one of the jugs had leaked about a quarter out. Had an old pool brush sitting next to the jugs. Below is the result.



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