GroStar GS2 Soil pH Pen commercial-lighting-fixture and Bloom B to deliver

GroStar GS2 Soil pH Pen commercial lighting fixture and Bloom B to deliver and Bloom B to deliver every essential micro and macronutrient at optimal levels Pre harvest treatments with Big Time Rinse can enhance flavors and increase yields in fruits significantly increases durability• Backed by Apera's proprietary sensor technology from Switzerland• Easy to use design and fast calibration adjustment• Replaceable Swiss LabSen Spear Soil pH Probe• Large 3 color backlit screen gives you clear information• Durable structure IP67 waterproof• Powered by AAA batteries with auto off function• Automatic temperature compensation• 2 year warranty on pen