Manganese hydroxide "Margantsovka" (Potassium Permanganate 44.95% KMnO4)
Potassium Permanganate 44.95% KMnO4 : universal antiseptic and micro-fertilizer. A weak solution of potassium permanganate is a classic and reliable way to protect seeds from pests and fungal spores overwintering on them. That is why, befo..
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