Water Testing & Adjusting  

Digital pH Meter
Digital pH Meter

out of stock •• $89.95

Bluelab PH Pen
Bluelab PH Pen

•• $149.95

Dutch Treat pH papers
Dutch Treat pH papers

•• $14.95

Alfreds pH Papers
Alfreds pH Papers

•• $8.95

Future Harvest pH Up
Future Harvest pH Up

••1L $19.95 ••4L $44.95

Future Harvest pH Down
Future Harvest pH Down

••1L out of stock $19.95 ••4L $44.95

pH Up
pH Up

••1 gallon $34.95

pH Down
pH Down

••1 gallon $34.95

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