Bluelab 2.77EC Conductivity Solution 250ML (Case Of 6) 3/8" Shutoff SLF-100 is effective in all

SLF-100 is effective in all phases of the growing cycle and is compatible with all nutrients

natural source of nutrients high in nitrogen

Flies/Gnats

it is advised to maintain clean measuring devices and not pour any unused fertilizer back into the bottle

Saturated Weight: 55 lb

Bluelab 2.77EC Conductivity Solution 250ML (Case Of 6) 3/8" Shutoff SLF-100 is effective in allThe 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.