Bluelab® Combo Meter, 3-in-1 Portable Handheld Meter for Solutions Dry Fertilizers Increases Oxidation-Reduction Potential (ORP) raising

Increases Oxidation-Reduction Potential (ORP) raising oxygen levels in the rootzone

Ectomycorrhizae expand the surface area of roots

avoid repetitive stress injury and get the most from every single plant in the garden with the Trim Bin by Harvest More

Includes pump

Size: 4 L/ 1 Gal

Bluelab® Combo Meter, 3-in-1 Portable Handheld Meter for Solutions Dry Fertilizers Increases Oxidation-Reduction Potential (ORP) raisingBluelab Combo Meter is the 3 in 1 pH, Conductivity (EC), and Temperature meter trusted by growers for over 25 years. Bluelab Combo Meter, 3 in 1 Portable Handheld Meter provides everything you need to ensure your plants thrive, with individual probes for lasting value. For applications requiring direct root zone measurements, the Bluelab Combo Meter can be paired with the Bluelab Leap pH Probe. You can attach a Bluelab Leap pH Probe to your existing