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  • Home
  • Swag, Seeds & Collectibles
  • Nutrients
    • Advanced Nutrients
    • Botanicare
    • Cyco
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    • Diablo
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    • General Hydroponics
    • Green Planet
    • House & Garden
    • Optic Foliar
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    • Veg+Bloom
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  • Lighting
    • Ballasts
    • Lamps
    • Reflectors/Fixtures
    • LED
  • Ventilation
    • Fans
    • Filters
    • Controllers
    • Ducting
  • Grow Medium
  • Pots & Plastics
  • Grow Tents
  • Propagation
  • Water Control
    • pH, EC, TDS Meters
    • Irrigation Design
    • Water Filters
  • Tools & Accessories
    • Dry/Cure
    • Harvest
    • Hygiene
  • Harvest & Extraction
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Harvest Hydroponics 519-750-0306

Water Quality Testing

GH PH TEST KIT, IND VIAL CHRT
GH PH TEST KIT, IND VIAL CHRT
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Quick check pH tester
Quick check pH tester
Regular price $36
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pH tester
pH tester
Regular price $30
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Bluelab pH Pen
Bluelab pH Pen
Regular price $155
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Ppm Tds Pen
Ppm Tds Pen
Regular price $30
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Ph pen
Ph pen
Regular price $30
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Bluelab Truncheon Nutrient Meter
Bluelab Truncheon Nutrient Meter
Regular price $181
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Hydrologic Micro RO 75
Hydrologic Micro RO 75
Regular price $185
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Ph pen
Ph pen
Regular price $35
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Combo Meter COM 100 TDS
Combo Meter COM 100 TDS
Regular price $120
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The Bluelab® Guardian Monitor Connect
The Bluelab® Guardian Monitor Connect
Regular price $805
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SOIL PH METER 4-IN-1 METER
SOIL PH METER 4-IN-1 METER
Regular price $75
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ALFRED'S DIGITAL PH / TEMPERATURE WATER RESISTANT TESTER
ALFRED'S DIGITAL PH / TEMPERATURE WATER RESISTANT TESTER
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ALFRED'S DIGITAL EC / TDS / TEMPERATURE HYDRO TESTER
ALFRED'S DIGITAL EC / TDS / TEMPERATURE HYDRO TESTER
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