Bluelab 2.77EC Conductivity Solution 500ML (Case Of 6) 105 Gallon and Greenhouses in mind

and Greenhouses in mind

and garden professionals

landscape ornamentals

nutrient uptake while also directly feeding the plant and reducing abiotic stress — all with the lights on — no damage or burning — and you only need to spray the tops of the leaves — OVERGROW

Bluelab 2.77EC Conductivity Solution 500ML (Case Of 6) 105 Gallon and Greenhouses in mindThe 2. 77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened.