Hydroponics

637 products
  • GroChek pH/EC/TDS/C Portable Meter w/ Cal Check
    $237.16
    $237.16
  • The Oringial DWC Hydropinc System
    $139.96
    $139.96
  • pH 7.0 Calibration Sol 250 ml
    $6.53
    $6.53
  • pH 4.0 Calibration Sol 250 ml
    $6.53
    $6.53
  • Bluelab PH Probe KCI Storage Solution
    $9.56
    $9.56
  • Pre-Filter for PU400
    $1.56
    $1.56
  • 10
    $9.56
    $9.56
  • Bluelab Connect Stick
    $121.36
    $121.36