The Grow Hub
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    • ALL NUTE LINES
  • Grow Lights
    • Fluorescent Grow Lighting
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    • Grow Light Bulbs
    • Grow Light Ballasts
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    • CMH Grow Lights
  • Growing Media
  • Cloning & Propagation
  • Ventilation
  • Air & Water Purification
  • Hydroponics
  • Timers & Environmental Controllers
  • Pest & Disease Control
  • Blog
    • Tips and Information >
      • Grow Room Design
      • Advantages of Hydroponic Gardening
      • Hydroponic Systems >
        • Wick
        • Drip
        • Deep Water Culture
        • Ebb and Flow/Flood and Drain
        • Nutrient Film Technique
        • Aeroponics
        • Aquaponics
      • Tips >
        • Grow lights
        • Beginners
        • Advanced

METERS AND SOLUTIONS

Bluelab pH Pen
$112.95
$112.95
Bluelab Soil pH Pen
$185.00
$185.00
Bluelab Ppm Pen
$94.00
$94.00
HM Hydrotester
$42.95
$42.95
Hanna TDS meter
$48.99
$48.99
Bluelab Truncheon
$140.00
$140.00
Milwaukee pH Meter
$34.99
$34.99
2.77ec Conductivity Standard BlueLab
$8.15
$8.15
Ph 4.0 Calibration Solution BlueLab
$8.15
$8.15
Ph 7.0 Calibration Solution Bluelab
$8.15
$8.15
Standard Reference Solution General Hydroponics
$8.20
$8.20
Mini Soil Ph Tester
$8.95
$8.95
5mL Dropper
$1.99
$1.99
HM PH-80
$62.95
$62.95
Hanna GRO Line Ph Tester
$64.99
$64.99
Hanna GRO Line EC/TDS Tester
$64.99
$64.99
Hanna GRO Line Multiparameter Probe
$199.99
$199.99
GRO Line Quick cal Solution
$14.99
$14.99
GRO Line Storage Solution
$14.99
$14.99
HM PH-200
$99.95
$99.95
Ph Calibration 7.0 500ml
$11.00
$11.00
Bluelab Soil Ph Meter
$199.95
$199.95
CONTACT US
THE GROW HUB
 JENNIFER ST. #1
LITTLETON, MA 01460

Phone: 978-506-5931
​Email: thegrowhub@yahoo.com

thegrowhub@yahoo.com
VISIT US
​HOURS
Monday-Friday 11:00-6:00
Saturday 11:00-3:00

MONDAY-FRIDAY 11-6
SATURDAY & SUNDAY 11-5
FOLLOW US
  • Home
    • About Us
  • SHOP
  • Garden and Gifts
  • Contact
  • Nutrients
    • Nectar For The Gods
    • Botanicare
    • House and Garden
    • Fox Farm
    • Technaflora
    • General Hydroponics
    • Beneficial Microbes and Bacteria
    • Roots Organics
    • Down to Earth
    • ALL NUTE LINES
  • Grow Lights
    • Fluorescent Grow Lighting
    • Grow Light Reflectors
    • Grow Light Bulbs
    • Grow Light Ballasts
    • LED Grow Lights
    • CMH Grow Lights
  • Growing Media
  • Cloning & Propagation
  • Ventilation
  • Air & Water Purification
  • Hydroponics
  • Timers & Environmental Controllers
  • Pest & Disease Control
  • Blog
    • Tips and Information >
      • Grow Room Design
      • Advantages of Hydroponic Gardening
      • Hydroponic Systems >
        • Wick
        • Drip
        • Deep Water Culture
        • Ebb and Flow/Flood and Drain
        • Nutrient Film Technique
        • Aeroponics
        • Aquaponics
      • Tips >
        • Grow lights
        • Beginners
        • Advanced