Packing different a picture
Why the packing received is blue letters and the photo sale on line is orange? Diiferent concentrations ?
$3.80
Copper Sulfate Crystals A versatile farm chemical: Pest control - snails and slugs Pond cleaner...
$47.77
Copper Sulfate Crystals A versatile farm chemical Small Grade Sold as a reagent Canvas preservative...
$13.95
Copper Sulfate Granular Crystals Copper Sulfate Granular Crystals effectively controls both surface algae and bottom...
$19.95
Copper Sulfate Granular Crystals Copper Sulfate Granular Crystals effectively controls both surface algae and bottom...