Water Testing & Adjusting  

Digital pH Meter
Digital pH Meter

•• $89.95

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Bluelab PH Pen
Bluelab PH Pen

•• $179.95

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Dutch Treat pH papers
Dutch Treat pH papers

•• $16.95

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Alfreds pH Papers
Alfreds pH Papers

•• $8.95

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Future Harvest pH Up
Future Harvest pH Up

••1L $20.95 ••4L $48.95

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Future Harvest pH Down
Future Harvest pH Down

••1L $21.95 ••4L $49.95

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pH Up
pH Up

••1 gallon $34.95

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pH Down
pH Down

••1 gallon $34.95

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