Canadian Wholesale Hydroponics Store - hydroponic supplies and indoor hydroponic systems. 1 (877) 226-4769.
Call Canadian Wholesale Hydroponics TOLL FREE at 1 (877) 226-4769. We love to hear from fellow hydroponic growing enthusiasts.
PPM-3 CO2 Monitor
$429.95 (CDN) ea.
$425.65 (USD)
Reg. $549.95 (CDN)
PPM-3 / Part Per Million CO2 Monitor
Simple to use and easy to understand.
· Least expensive CO2 / PPM controller available.
· On-board user selectable set point from 0-5000 PPM.

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