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The Bluelab pH Pen is the latest innovation for handheld meters
Substra Vega can be applied to all types of inert substrates such as rock wool
lights are also dimmed or turned off to prevent crop damage
phytohormones
Case of 500
Thrive Alive B-1 Organic (Green Label) Cal The Bluelab pH Pen isThrive Alive B 1 is a power packed preventative and restorative general purpose plant tonic. It stimulates rapid and lush vegetative growth and will ensure the success of floral crops by promoting profuse flowering during blossoming. It facilitates vigorous and healthy root development for both cuttings and established root systems, while protecting your plants from shock.
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