B-52 Size:1 L The BLUELAB Conductivity Pen accurately

The BLUELAB Conductivity Pen accurately measures the conductivity

With its balanced mineral content

of moss fragments

it delivers the basic nutrition your plants need with a straightforward Part A foundation plus a Part B cal mag formula for calcium

Many orchid growers also alternate it with Jack’s Classic Orchid 7-5-6 depending on what the plant is doing

B-52 Size:1 L The BLUELAB Conductivity Pen accuratelyB 52 is a potent proprietary blend of six different B vitamins alongside amino rich kelp extract, humic acids, fulvic acid and an array of powerhouse nutrients your plants thrive on. B 52 amplifies overall plant metabolism, promotes strong root development, boosts growth and helps your crops fight off stresses such as intense light, cold weather, ozone, drought and salinity. Your plants entire internal life support system is enhanced by the holistic