$20.85 offHM Digital Pro Series COM-100 Pen Style TDS/EC/Temp Meter
$54.10$74.95Unit price /Unavailable
$45.34 offHM Digital Pro Series COM-300 Pen Style pH/TDS/Temp Meter
$114.61$159.95Unit price /Unavailable-
$27.69 off
HM Digital Pro Series PH-200 Pen Style pH/Temp Meter
$72.26$99.95Unit price /Unavailable -
$7.13 off
HM Digital Replacement EC/TDS Sensor for COM-100
$27.82$34.95Unit price /Unavailable -
$11.85 off
HM Digital Replacement EC/TDS Sensor for HM-100 and HM-200
$38.10$49.95Unit price /Unavailable -
$10.63 off
HM Digital Replacement PH Sensor for HM-100 and HM-200
$44.32$54.95Unit price /Unavailable -
$10.79 off
HM Digital Replacement pH/Temp Sensor for PH-200
$34.16$44.95Unit price /Unavailable -
$14.94 off
HM Digital Replacement Sensor for COM-300
$48.01$62.95Unit price /Unavailable -
Up to $53.07 off
Horti-Control Dust Shroom HEPA filter
From $85.60$109.00Unit price /Unavailable 
$5.00 offHumiwise 62% humidity control 5 pack
$15.00$20.00Unit price /Unavailable-
$65.53 off
Hydromaster HM-200 ph/TDS/EC/Temp Meter by HM Digital
$209.42$274.95Unit price /Unavailable 
![Organishield Organishield]()
![Organishield Organishield]()
![Organishield Organishield]()
From $45.00Unit price /Unavailable-
Up to $730.27 off
Organitek Amplify Microbial Blend
From $98.43$155.00Unit price /Unavailable 
$390.00 offPhillips GreenPower Plus Xtra Lamp (DE Bulb)$75 each.
$450.00$840.00Unit price /Unavailable-
$2.50 off
RediRoot Starter Aerating Clone Plugs - 50 Cell Tray
$17.50$20.00Unit price /Unavailable -
$20.00 off
RediRoot Starter Aerating Clone Plugs - 50 Cell Tray(8 pack)
$140.00$160.00Unit price /Unavailable
