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without needing electricity
It features a full-spectrum design
18 x V-Pot Lid Inspection Cover
This ensures uniform light across the surface and deep into the roots and the base of the canopy for consistent
Built for demanding projects
HR COD Vials 0-1500 ppm (150 Count) Bio-Fertilizer without needing electricityHigh Range, COD vials comes in a cardboard box and contains 150 vials enough to perform up to 149 tests, and instruction book. All COD Kits require the use of a Digestor Block and the V 2000 Photometer, an A 7325 COD Photometer, or a spectrophotometer capable of accepting a 16 mm round cell. Photometers sold separately. A fresh reagent ampoule blank must be prepared for each series of tests; therefore the number of samples that can be tested with each