Yup. This is my 8th year. Sand gets BETTER as it gets older and dirtier. It filters better. Only if you use some chemical that gums it up should you have to change it.
Re: Fliter Sand, HTS vs. Zeobrite??
Yup. This is my 8th year. Sand gets BETTER as it gets older and dirtier. It filters better. Only if you use some chemical that gums it up should you have to change it.
Carl
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