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1 Pound - Copper Sulfate Pentahydrate Powder - 99% Pure
$3.99
Copper Sulfate Sulphate Pentahydrate Blue Vitriol 1Lb 100g 1oz CAS N 7758-99-8
$8.95
Copper Sulfate Pentahydrate Crystals Fungicide Kills Algae 99% Pure 2 Pounds
$29.99