ADVANCED NUTRIENTS SENSI CAL MAG EXTRA 250ML/1L,4L HYDROPONICS,CALCIUM MAGNESIUM
Add Sensi Cal-Mag to your regular feed at a rate of 2ml per litre. Do this no more than once a week. Sensi Cal-Mag can be used right the way through both the veg and flower cycle. SENSI CAL MAG EXTRA 1Ltr.