pH Pen Bluelab Bluelab pH Pen:BlueLab pH Pen 5 ml per litre CANNA

5 ml per litre CANNA CALMAG AGENT until you reach an EC of 0

Long Lasting

Max RH 85%

but the calcium and magnesium levels will be too low

and improved overall flower quality

pH Pen Bluelab Bluelab pH Pen:BlueLab pH Pen 5 ml per litre CANNAEnsure precise and accurate pH measurements with BlueLab pH Pens, the ultimate tool for monitoring and adjusting pH levels in your hydroponic or soil based systems. These state of the art pH pens feature advanced electrode technology, providing fast and reliable readings with exceptional accuracy. With their user friendly design and intuitive interface, BlueLab pH Pens make it effortless to maintain optimal pH levels for your plants' nutrient uptake