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  Seed Ranch > Algae & Moss Control > Copper Sulfate Crystals (Pentahydrate) >

Copper Sulfate Crystals - 5 Lbs.
Copper Sulfate Crystals - 5 Lbs.


 
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Our Price: $21.95

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Copper Sulfate Crystals (Pentahydrate) - 5 Lbs.

**Made in the USA from the Highest Grade Material.


  • A versatile farm chemical:
  • Natural fungicide mildew
  • Antiseptic - household germs
  • Organic Bordeaux mix - blight, apple scab, leaf curl, etc.);
  • Remove old tree stumps (bore a hole and insert
  • Kill roots clogging septic tank pipes - flush down the toilet.
  • Wood and canvas preservative (prevents dry rot),

...or simply grow lovely blue crystals.

Rate of use: For pipeline systems (toilets, etc.) - 1 cup down drains every 2 weeks or 2 cups per month.


Average Rating: Average Rating: 4.5 of 5 4.5 of 5 Total Reviews: 24 Write a review »

  0 of 0 people found the following review helpful:
 
5 of 5 Purchase Review February 8, 2023
Reviewer: K. Williams from California  
Excellent service and very fast delivery. I also appreciated the double packaging.

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  0 of 0 people found the following review helpful:
 
5 of 5 Full weight, shipped same day USPS 3day Priority January 17, 2023
Reviewer: lawrence krasnoff from Sunnyside, NY United States  
Full weight, well packed, shipped out on the date ordered  using USPS 3 day Priority Mail. Could not be better.

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  0 of 0 people found the following review helpful:
 
5 of 5 Excellent service and Shipping times October 31, 2022
Reviewer: Anonymous Person from brier, WA United States  
The whole process of ordering was straightforward and timely. Thanks again, would recommend!

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  0 of 0 people found the following review helpful:
 
5 of 5 September 22, 2022
Reviewer: AMIR HOUSHMAND MOVAHEAD from Laguna Hills, CA United States  


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  0 of 0 people found the following review helpful:
 
3 of 5 Good product August 27, 2022
Reviewer: Thomas Hargett from Austin, TX United States  
Great experience

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