AF Chromium Lab NEW - 200ml
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AF Chromium Lab NEW - 200ml
Supplement contains concentrated chromium. 1 ml of the product increases the chromium level by 0.001 mg/l (ppm) in 100 litres (27 US gal) of water. The recommended level of chromium in aquarium water is 0.0001 – 0.0004 mg/l (ppm)