Copper Sulfate is a very versatile chemical:
...or simply grow lovely blue crystals.
$199.00 $206.00
Copper Sulfate Crystals Fine Grade A versatile farm chemical: Pest control - snails and slugs Pond...
$7.00
Copper Sulfate Powder A versatile farm chemical: Pest control - snails and slugs Pond cleaner...
$202.00
Copper Sulfate Powder A versatile farm chemical: Pest control - snails and slugs Pond cleaner...