Copper Sulfate Crystals-10lb Bag (FINE Crystals)
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- 99.9% Pure
- Hydroponic Approved
- USA Made
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10 Pound Bag of Copper Sulfate Fine---Shipped in a box by USPS CHECK OUT OUR STOREFRONT FOR OTHER ITEMS TO ADD TO THE ORDER FOR SHIPPING COST SAVINGS. EPA registration number: 46923-4 EPA establishment number: 46923-NJ-1