Bluelab® pH 7.0 Calibration Solution 250ml Ona

Bluelab® pH 7.0 Calibration Solution 250ml OnaCalibration and conductivity standard solutions a must in every growers toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity Temperature probe. Bluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and

Probe holder included

RedRock Block offers both set sizes and custom size options for stonewool grow blocks to fit an operations specific needs

Lasts all season or until full

Simply empty the contents of the original bottle and give the bottle a quick rinse

Monster Bloom™ is designed to increase the plant's ability to flower

Foliar Spray or Soil Drench

Note: Max operating temp of motor is 130°C / 266°F

Shake well before use

blue-red spectral combination specifically designed for stacked grow architectures

Recommended for plants grown in soil

Naturally occurring

Rated Life (Hr) 24000