Nitrite High Range Test Kit (0-250 ppm) Lighting 63 mm (2 1/2”) gauges

63 mm (2 1/2”) gauges with guards

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this compact CO2 generator provides the gas you need to boost your plants' growth without taking up valuable space inside your garden

Patented vacuum graphing displays vacuum and time data

Potential nutrient lock-up can be avoided by adding the Micro before the Bloom and Grow

Nitrite High Range Test Kit (0-250 ppm) Lighting 63 mm (2 1/2”) gaugesNitrite High Range Test Kit comes in a plastic case and contains everything needed to perform up to 30 tests (except distilled water): HR CHEMets Refill, Flat Comparator, 25 mL sample cup, pipettor tips, 200 uL fixed volume pipet, and instructions. Product Type: Single Parameter Test Method: HR CHEMets Analyte Chemical: Nitrite Method: Azo Dye Formation Range: 0 250 ppm as N MDL: 20 ppm NOTE: PLEASE ALLOW 2 3 DAYS FOR PACKING AND SHIPPING ON ALL TEST