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Showing 49–55 of 55 results

HM Digital TDS-3 Pen Style TDS/EC/Temp Meter
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Digital Meters

HM Digital TDS-3 Pen Style TDS/EC/Temp Meter

$19.95
Organitek Amplify Microbial Blend
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Additives

Organitek Amplify Microbial Blend

$19.00 – $1,999.00
Philips Greenpower CMH Lamp – 315W 3100k
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Accessories

Philips Greenpower CMH Lamp – 315W 3100k

$108.95
Philips Greenpower CMH Lamp – 315W, 4200K°
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Accessories

Philips Greenpower CMH Lamp – 315W, 4200K°

$108.95
Philips HPS Agro Plus DE Lamp – 1000W
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Accessories

Philips HPS Agro Plus DE Lamp – 1000W

$149.95
The Dimlux Relative Humidity Sensor - Long
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Sensors

The Dimlux Relative Humidity Sensor – Long

$54.95
The Dimlux Relative Humidity Sensor - Short
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Sensors

The Dimlux Relative Humidity Sensor – Short

$49.95