Bluelab V2 Truncheon CF/EC/PPM Meter Beneficial Inoculants as the gel's scent can

as the gel's scent can permanently affect your produce's aroma and taste

and deliver excellent results in coco coir

moisture-resistant

It's completely manual

Bluelab V2 Truncheon CF/EC/PPM Meter Beneficial Inoculants as the gel's scent canBluelab V2 Truncheon CF EC PPM Meter Calibration Free Nutrient Strength Measurement Best for: Growers mixing batch nutrients who want instant, accurate EC readings without the calibration faff Our thoughts This is the meter you'll see in every serious grower's toolkit. No calibration, waterproof as they come, and it doubles as a stir stick for deep tanks. If you're batch mixing and want to know your nutrient strength dead accurate, this does the job