Water Testing & Adjusting
![Digital pH Meter]()
Digital pH Meter
•• $89.95
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![Dutch Treat pH papers]()
Dutch Treat pH papers
•• $16.95
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![Alfreds pH Papers]()
Alfreds pH Papers
•• $11.95
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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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