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Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.
Rockwool cubes and slabs
the ventilation inline duct fans are very versatile
• Often referred to as a 6” cube with hole
4L Water):
Aqua Master EC 1413 Calibration Solution Size:500ml Rockwool cubes and slabsAccurate EC Calibration Made Easy Keep your electrical conductivity (EC) meters precise with this reliable calibration solution from Aqua Master. Formulated to a standard conductivity of 1413 S cm at 25 C, this solution ensures your meter delivers consistent, accurate readings every time. Essential for hydroponics, nutrient management, and water quality testing. Why use this calibration solution? Standardised for precisionDesigned for EC meters that