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pH Meters

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  1. Hanna GroLine Direct Soil PH Test
    Special Price $114.00 Regular Price $125.00
  2. Hanna GroLine Waterproof Combo Tester (HI98131)
    Special Price $163.00 Regular Price $209.00
  3. Hanna GroLine Waterproof Hydroponic pH Tester (HI98118)
    Special Price $63.99 Regular Price $79.00
  4. Bluelab Replacement Combo Meter pH Probe
    Special Price $62.50 Regular Price $102.99
  5. Bluelab pH Pen
    Special Price $96.50 Regular Price $116.00
  6. Bluelab Soil pH Pen
    Special Price $154.80 Regular Price $191.00
  7. Bluelab pH Controller Connect
    Special Price $490.00 Regular Price $670.00
  8. Bluelab Multimedia pH Meter (Leap Probe Included)
    Special Price $199.00 Regular Price $257.00
  9. General Hydroponics pH Test Kit
    Special Price $12.20 Regular Price $15.00
  10. General Hydroponics pH Test Indicator, 8 oz
    Special Price $14.25 Regular Price $18.00
  11. Rapitest Digital Soil PH Meter
    Special Price $16.95 Regular Price $18.50
  12. HM Digital Waterproof pH Meter Model PH-200
    Special Price $89.85 Regular Price $114.95
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