Hanna Solution SOIL MIXES Uses a fixed 2%/oC temperature

Uses a fixed 2%/oC temperature correction coefficient

Made of the best white pear and natural materials

enabling plants to take in more water and nutrients

Affordable

Air-suspended driver over aluminum heatsink passively cools LEDs to last longer and boost PAR output

Hanna Solution SOIL MIXES Uses a fixed 2%/oC temperatureHanna HI7030L EC Calibration Solution for Hi98130 500ml HI7030L is a premium quality 12,880 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of conductivity standards have been specially formulated to have an