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This powerful
Trimbag brings you a truly unique
Head and Fitting Material: Pumps Resin
and is well-suited for hydroponic reservoirs
Hanna 1382 ppm Solution, 230 ml biological fertilizer This powerfulThe conductivity solutions are made of high quality potassium chloride with different strengths. The solutions are standardized with a conductivity meter, calibrated by high purity NIST 999 potassium chloride in deionized water. The concentration is also confirmed by NIST 2201 standardized silver nitrate solution.
