CO2 Controller, 0-5000PPM Carbon Dioxide Controller with Human/Plant Mode, 15ft NDIR Probe, LCD Trend Display, Audible Alarm, Day&Night Relay, CO2 Monitor for G

CO2 Controller, 0-5000PPM Carbon Dioxide Controller with Human/Plant Mode, 15ft NDIR Probe, LCD Trend Display, Audible Alarm, Day&Night Relay, CO2 Monitor for Greenhouse, Grow Rooms - by CO2 - from $119.99 - listed at Am

Rated 4.3 out of 5 from 148 retailer reviews.

Prices and availability are accurate as of the dates shown and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.

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This is at or near the lowest price we have recorded for it.

• Lowest we have recorded: $119.99
• Highest we have recorded: $122.99
• Current: $119.99
• Based on 3 price checks over 41 days, first seen 2026-08-22.

We only describe prices we have actually observed. A short history means a weaker signal, which is why the number of checks is shown next to the verdict.

Price history

Data quality: silver (most retailer data present, with something minor missing). This describes how complete our record is, not how good the product is.

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