Have you kept them in a cool, dry, non-freezing place? If yes, probably OK.
Re: HTH Test Kits
Have you kept them in a cool, dry, non-freezing place? If yes, probably OK.
12'x24' oval 7.7K gal AG vinyl pool; ; Hayward S270T sand filter; Hayward EcoStar SP3400VSP pump; hrs; K-2006; PF:16
Re: HTH Test Kits
no left outside in my shed for winter (Massachusetts)
Re: HTH Test Kits
These kits are relatively inexpensive - buy another one and comparison test if they read the same, you can trust the old kit enough to use it Monday, Wednesday, Friday using the new kit Sunday, Tuesday, Thursday, Saturday.
12'x24' oval 7.7K gal AG vinyl pool; ; Hayward S270T sand filter; Hayward EcoStar SP3400VSP pump; hrs; K-2006; PF:16
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