Bluelab Replacement pH Probe for Combo, Guardian and pH Controller X Nutrients bloom Fixture Weight: 18

Fixture Weight: 18

Humic Acids: 2

can be mounted onto wall panels and cabinets up to 1

Always use separate stock tanks

Use for larger gardening applications

Bluelab Replacement pH Probe for Combo, Guardian and pH Controller X Nutrients bloom Fixture Weight: 18Bluelab Replacement pH Probe: Durable & Accurate pH Measurement for Your Bluelab Devices Keep your Bluelab pH devices performing at their best with the Bluelab Replacement pH Probe! This durable and affordable probe is compatible with a range of Bluelab meters and controllers, providing accurate and reliable pH measurements for optimal plant growth. Why pH Matters for Plant Health: pH plays a critical role in nutrient availability. Plants can only