Copper Sulfate is a very versatile chemical:
...or simply grow lovely blue crystals.
$2.80
Copper Sulfate Crystals 99.8 A versatile farm chemical: Pest control - snails and slugs Pond...
$42.77
Copper Sulfate Crystals Comes in a very convenient container for easily resealing and keeping it...
$77.70 $99.95
Copper Sulfate Crystals Fine Grade A versatile farm chemical: Pest control - snails and slugs Pond...
$9.95
Copper Sulfate Granular Crystals Copper Sulfate Granular Crystals effectively controls both surface algae and bottom...
$17.77
Copper Sulfate Granular Crystals Copper Sulfate Granular Crystals effectively controls both surface algae and bottom...
$2.80
Copper Sulfate Powder A versatile farm chemical: Pest control - snails and slugs Pond cleaner...
$72.95
Copper Sulfate Powder A versatile farm chemical: Pest control - snails and slugs Pond cleaner...
$33.95
Crystal Plex a liquid copper sulfate solution designed to kill and control algae and some...
$114.95
Cueva Liquid Copper Fungicide Concentrate Cueva fungicide concentrate is a fixed copper fungicide...
$2.80
Copper Sulfate Large Crystals A versatile farm chemical: Pest control - snails and slugs Pond...
$117.77
Large Copper Sulfate Crystals (Pentahydrate) **MADE IN THE USA FROM THE HIGHEST GRADE MATERIAL. A...
$19.95
Copper Sulfate Crystals A versatile farm chemical: Pest control - snails and slugs Pond cleaner...