Hydroponics

111 products

Showing 97 - 111 of 111 products

Showing 97 - 111 of 111 products
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A white plastic bottle with a black cap and blue label containing Bluelab 2.77 EC hydroponic calibration solution.
A 250ml white plastic bottle of Bluelab pH 4.0 calibration solution with a black cap and blue label.
Bluelab Truncheon V2, a blue and white wand-style nutrient meter for measuring hydroponic solution conductivity.
Bluelab Soil pH Pen with white handle, blue control panel, and clear sensor tip for testing soil pH levels.
Bluelab Bluelab Soil pH Pen
Sale price$219.99
Bluelab replacement glass pH probe with BNC cable, storage cap, and suction cup for hydroponic monitoring.
Two white plastic bottles of Bluelab 2.77 EC conductivity calibration solution with blue labels on a white background.
Two white bottles of Bluelab pH probe KCl storage solution for maintaining sensor health, isolated on a white background.

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