- polyquat
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Any of several quaternary ammonium compounds that are used as algicides
Wikipedia foundation.
Wikipedia foundation.
Polyquat — is the common name for a class of swimming pool and hot tub algaecide which is chemically mostly n alkyl dimethyl benzyl ammonium chloride (some dialkyl monomethyl isomers are also included). The alkyl groups are usually C14 and C16. The common… … Wikipedia