Long Shot
Well-known member
This may have been posted before but I read a post about a fellow using a drain cleaning product from Walmart for his sulphuric cell that worked but foamed a lot, probably has some sort of scent or foaming agent. I stumbled across this at the Tractor Supply Company - Barclay Wholesale Liquid Drain Cleaner, Barclays website indicates this is restaurant grade, 97% sulphuric acid. Amazingly enough, this was on sale for $8 a 909 ml jug. I bought the three they had.