BVV Hydrogen Peroxide 50% Food Grade - 5 Gallons hand-tools The Bluelab Guardian Monitor is

The Bluelab Guardian Monitor is a constant indicator of the desired levels of EC/ppm 700/TDS/CF

This is now a permanent part of my bloom program

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BVV Hydrogen Peroxide 50% Food Grade - 5 Gallons hand-tools The Bluelab Guardian Monitor is50% Food Grade Hydrogen Peroxide Our Food grade 50% peroxide tests at ~50. 4%. This the strongest peroxide we offer, next to our 35% Food Grade Peroxide, Our Food Grade 50% hydrogen peroxide is formulated with a special stabilizer package (organophosphonate) that replaces transition metals stabilizers typically found in hydrogen peroxide solutions. Our Peroxide is NSF Certified. NSF certified means a product was independently verified for safety,