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Descaling tankless water heaters

18K views 13 replies 12 participants last post by  Nate21  
Ther is a product called calci free, it works awesome, iv used it alot of times it's biogradble I won't harm any think, and it's stronger then vinegar
If customers see you using any kind of chemical they will blame you for anything from headaches to upset stomaches. Vinegar is edible so they cant blame you for anything.