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  1. M

    Copper Sulphate: Liquid vs Granular

    Our location does carry an algaecide that appears to be identical in nature to polyquat but is only 30%. I have always been hesitant to "push" anything besides that. I have little influence over what chemicals we supply but I can control what I recommend to customers.
  2. M

    Copper Sulphate: Liquid vs Granular

    I appreciate all the information that has been shared; I'm looking to best equip myself to avoid the pool store pitfalls most customers are wary of. Just out of curiosity, when these copper algaecides list a "trade secret" equating to <2%, would that likely be the chelating/sequestering agent?
  3. M

    Copper Sulphate: Liquid vs Granular

    I'll begin by mentioning that through my reading here I understand that copper is not something that should be added to the pool (risk of stains/green hair). I am an employee at a local pool dealer looking for more insight as to the differences between copper sulphate algaecide in liquid and...