Combo Pens/Meters

Items 1-30 of 58

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  1. HM Digital Hydromaster Portable
    HM Digital Hydromaster Portable 716137
    $274.95 Special Price $193.45
  2. HM Digital pH / TDS / EC / Temp meter
    HM Digital pH / TDS / EC / Temp meter 716141
    $159.95 Special Price $111.95
  3. HM Digital HydroMaster HM-500
    HM Digital HydroMaster HM-500 716147
    $359.00 Special Price $245.90
  4. Bluelab Guardian Monitor
    Bluelab Guardian Monitor 716336
    $399.00 Special Price $299.85
  5. Future Harvest Grow Boss - Nutrient Monitor (4/Cs)
    Future Harvest Grow Boss - Nutrient Monitor (4/Cs) 716367
    $309.95 Special Price $216.95
  6. Sure Test Commercial Replacement EC Probe
    Sure Test Commercial Replacement EC Probe 716382
    $84.35 Special Price $50.63
  7. Sure Test Commercial Replacement pH Probe
    Sure Test Commercial Replacement pH Probe 716386
    $84.35 Special Price $50.63
  8. Sure Test Commercial Replacement DO Probe
    Sure Test Commercial Replacement DO Probe 716388
    $151.50 Special Price $91.00
  9. Sure Test Commercial pH / EC / TDS / ORP Lab Meter
    Sure Test Commercial pH / EC / TDS / ORP Lab Meter 716390
    $529.95 Special Price $316.50
  10. Sure Test Commercial Lab Meter Replacement pH Probe
    Sure Test Commercial Lab Meter Replacement pH Probe 716392
    $105.50 Special Price $63.20
  11. Sure Test Pro pH Pen Replacement Probe
    Sure Test Pro pH Pen Replacement Probe 716396
    $78.05 Special Price $46.80
  12. Sure Test Commercial Lab Meter Replacement ORP Probe
    Sure Test Commercial Lab Meter Replacement ORP Probe 716398
    $210.50 Special Price $126.55
  13. Bluelab Combo Plus Meter - Probe Included
    Bluelab Combo Plus Meter - Probe Included 716437
    $349.00 Special Price $244.90
  14. Bluelab Carry Case
    Bluelab Carry Case 716440
    $25.00 Special Price $17.50
  15. Bluelab Combo Meter
    Bluelab Combo Meter 716441
    $299.00 Special Price $209.90
  16. Bluelab Guardian Monitor Power Supply
    Bluelab Guardian Monitor Power Supply 716442
    $27.00 Special Price $19.20
  17. Bluelab Replacement pH Probe
    Bluelab Replacement pH Probe 716445
    $70.00 Special Price $54.30
  18. Bluelab PeriPod M4
    Bluelab PeriPod M4 716451
    $1,200.00 Special Price $857.90
  19. Bluelab Guardian Connect
    Bluelab Guardian Connect 716484
    $450.00 Special Price $315.00
  20. Bluelab Guardian Monitor Connect In-Line
    Bluelab Guardian Monitor Connect In-Line 716485
    $558.00 Special Price $396.90
  21. Bluelab Connect Stick
    Bluelab Connect Stick 716486
    $150.00 Special Price $105.00
  22. Bluelab Connect Range Extender
    Bluelab Connect Range Extender 716488
    $164.00 Special Price $114.80
  23. Bluelab Pro Controller
    Bluelab Pro Controller 716489
    $1,099.00 Special Price $776.90
  24. Bluelab PeriPod M3
    Bluelab PeriPod M3 716490
    $899.00 Special Price $651.90
  25. Bluelab PeriPod L3
    Bluelab PeriPod L3 716491
    $2,199.00 Special Price $1,629.90
  26. Bluelab PowerPod
    Bluelab PowerPod 716492
    $549.00 Special Price $390.00
  27. Bluelab External Lockout and Alarm Box
    Bluelab External Lockout and Alarm Box 716493
    $59.00 Special Price $41.30

Items 1-30 of 58

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Same Day Pick Up

If you live in the Belleville, Michigan area, place your order by 1:00 pm and get it delivered to the store for same day pickup!