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Showing 1 - 13 of 13 products

Showing 1 - 13 of 13 products
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Active Air Indoor-Outdoor Thermometer and Hygrometer
Save $3.54
Mondi Mini Greenhouse Thermo-Hygrometer
Mondi Mondi Mini Greenhouse Thermo-Hygrometer
Sale price$13.41 Regular price$16.95
In stock, 3 units
Save $1.71
Elemental Solutions H2O Digital Thermometer
Elemental Solutions Elemental Solutions H2O Digital Thermometer
Sale price$7.29 Regular price$9.00
In stock, 19 units
Save $1.70
Integra Boost Humidity Indicating Cards, 10 Pack
Integra Integra Boost Humidity Indicating Cards, 10 Pack
Sale price$7.25 Regular price$8.95
In stock, 9 units
Active Aqua - Floating Thermometer
Active Aqua Active Aqua - Floating Thermometer
Sale price$3.56
In stock, 4 units
AC INFINITY - Controller Sensor Probe, 20ft Corded Climate Detector
Save $24.55
Autopilot - Desktop CO2 Monitor with Memory and Data StorageAutopilot - Desktop CO2 Monitor with Memory and Data Storage
Autopilot Autopilot - Desktop CO2 Monitor with Memory and Data Storage
Sale price$130.45 Regular price$155.00
Only 1 unit left
Free ShippingSave $90.90
Bluelab - Guardian Connect
Bluelab Bluelab - Guardian Connect
Sale price$359.10 Regular price$450.00
Only 1 unit left
Save $139.14
Continuous Water Quality Monitor: pH & EC
Gardin Continuous Water Quality Monitor: pH & EC
Sale price$60.85 Regular price$199.99
Sold out
Save $301.04
Continuous Water Quality Monitor: PH, EC, CF, TDS & TemperatureContinuous Water Quality Monitor: PH, EC, CF, TDS & Temperature
Gardin Continuous Water Quality Monitor: PH, EC, CF, TDS & Temperature
Sale price$98.95 Regular price$399.99
In stock, 3 units
TrolMaster Hydro-X CO2 StationTrolMaster Hydro-X CO2 Station
Trolmaster TrolMaster Hydro-X CO2 Station
Sale price$53.96
Sold out
TrolMaster CO2 Sensor MBS-S8TrolMaster CO2 Sensor MBS-S8
Trolmaster TrolMaster CO2 Sensor MBS-S8
Sale price$170.10
Sold out
Free ShippingSave $11.21
HydroLogic - Flowmaster Gallon Monitor, 3/8"
Hydrologic HydroLogic - Flowmaster Gallon Monitor, 3/8"
Sale price$47.79 Regular price$59.00
In stock, 4 units

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