Limited Time Free Shipping On The Entire Store

Copper Sulfate Crystals

Copper Sulfate Crystals (Pentahydrate)

**MADE IN THE USA FROM THE HIGHEST GRADE MATERIAL.

  • A versatile farm chemical:
  • Pest control - snails and slugs
  • Pond cleaner - algae, mosquito larvae
  • 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.

AK

Customer Reviews

Based on 11 reviews
73%
(8)
18%
(2)
0%
(0)
0%
(0)
9%
(1)
F
Forrest Palmer

I like the bigger crystals

C
Cheri Bryan

Copper Sulfate Crystals

K
Kenneth McBride
Copper Sulfate?

Sent a question but never heard from you so I have not used it as of yet Does Copper Sulfate Crystals danger frogs and or turtles?

R
Ralph Leclercq
Seed Barn review

Seed Barn is an excellent choice for the items you need. They accepted my order over the phone and delivered the exact item that I requested. Order arrived very soon with free delivery.
Than you Seed Barn.

J
Joan Gibbons
copper sulphate

I use this product to control allgy in our pond works wonders

Reviews in Other Languages

Search