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- HM Digital HydroMaster Replacement EC/TDS Probe$45.00The HM Digital Hydromaster EC/TDS Probe is a replacement part for the HydroMaster HM-500. Learn More
- Bluelab pH Controller Connect$629.00The Bluelab® pH Controller Connect gives gardeners clever monitoring, dosing and data logging of... Learn More
- HM Digital Waterproof Professional pH/EC/TDS/Temp Meter, COM-300$159.95The HM Digital® Waterproof Professional pH/EC/TDS/Temp Meter COM-300 is... Learn More
- Bluelab Guardian Monitor Power Supply w/ International Connectors (SO Only)$27.00The Bluelab® Guardian Monitor Power Supply includes a replacement power supply with four interchangeable plug... Learn More
- Bluelab Pro Controller Connect (SO Only)$1,099.00Perfect for hobby to large-scale growers, the Bluelab® Pro Controller™... Learn More
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- Bluelab PeriPod L3 (SO Only)$2,199.00Designed to be teamed up with the Bluelab® Pro Controller™ for a fully integrated solution for... Learn More
- Rapitest Digital 3-Way Analyzer$34.99The Rapitest® Digital 3-Way Analyzer provides the ability to test and read soil pH, fertility... Learn More
- HM Digital HydroMaster Replacement pH Probe$55.00The HM Digital HydroMaster pH probe is a replacement part for the... Learn More
- Bluelab pH Controller$569.00The Bluelab® pH Controller automatically monitors and controls pH within reservoirs up to 200... Learn More
- Oakton CTS EcoTestr TDS$117.00The Oakton® CTS EcoTestr TDS offers all-in-one measurement of... Learn More
- Rapitest Moisture Meter$14.49Ideal for indoor use, the Rapitest® Moisture Meter instantly indicates when plants need watering. This meter takes... Learn More
