Description

Hanna Instruments' 20 ml 1500 ppm KCl (Potassium Chloride) standard reference solution packets are specifically formulated for use with electronic Hanna Instruments TDS meters but can be used with most TDS meters. When growing hydroponically, it is important to make sure your nutrient solution's ppm level is accurate for the health of the plants. Use Hanna Instruments's 1500 ppm KCl standard reference solution to calibrate your Total Dissolved Solids (TDS) meter and know that your nutrient solution ppm will be perfect for every crop you grow.