PH/EC/TDS/PPM Meters & Solutions

1. Combo Pens/Meters 58 items
2. PH Testing/Monitoring 47 items
3. PPM/TDS/EC Testing & Monitoring 33 items
4. Soil/Moisture Testing 13 items
5. Meter Calibration/Cleaning Solutions 49 items

1. Active Air 2 items
2. Active Aqua 8 items
3. Advanced Nutrients 30 items
4. Alchemist 6 items
5. Aptus 29 items
6. Autopilot 1 item
7. Bluelab 43 items
8. CYCO 11 items
9. Down To Earth 1 item
10. Eco Plus 9 items
11. Emerald Harvest 5 items
12. Future Harvest 1 item
13. General Hydroponics 30 items
14. GreenGro 1 item
15. Grow More 2 items
16. GROW!T 3 items
17. Hanna Instruments 58 items
18. HM Digital 11 items
19. Hydro Flow 1 item
20. Hydrofarm 1 item
21. Little Giant 3 items
22. Luster Leaf 5 items
23. Mad Farmer 4 items
24. Milwaukee 4 items
25. Nutradip (Tri Meter) 2 items
26. Oakton 2 items
27. Ona 2 items
28. Rose City 3 items
29. Soil Savvy 1 item
30. Super Natural 2 items
31. Sure Test 18 items
32. Technaflora 5 items
33. The Green Pad 3 items
34. Titan Controls 9 items

Price range: