Fe check:the iron is without doubt one of the most important oligoelements that must be present in the aquarium water, to obtain an healthy and vigorous growth of plants. An optimal iron value is between 0,25 and 0,5 mg/l, inferior values are insufficient while if the content too high it can turn out dangerous to fishes.Freshwater.
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CHECK Fe - FERRO
TOOL AGILITY DOG "ANELLO"
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