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Does Home Depot carry copper sulfate

Author

Ava Hall

Published Feb 19, 2026

Copper sulfate is used as a fungicide, algaecide, root killer, and herbicide in both agriculture and non-agricultural settings. It is also used as an antimicrobial and molluscicide. Uses for individual products containing copper sulfate vary widely.

Does Home Depot carry copper sulfate - Google Search

Copper sulfate is used as a fungicide, algaecide, root killer, and herbicide in both agriculture and non-agricultural settings. It is also used as an antimicrobial and molluscicide. Uses for individual products containing copper sulfate vary widely.

Does Walmart carry copper sulfate?

Copper Sulfate Crystals – 10 Lbs. – Walmart.com.

Is liquid copper the same as copper sulfate?

The key difference between copper oxychloride and copper sulphate is that copper oxychloride is an organic compound of copper, which is useful as a fungicide and bactericide, whereas copper sulphate is an inorganic compound of copper, which is useful as a fungicide and herbicide.

What is the cost of copper sulfate?

The cost for copper sulfate injectable solution (1.57 mg/mL) is around $88 for a supply of 250 milliliters, depending on the pharmacy you visit.

Can you eat copper sulfate?

Copper sulfate can cause severe eye irritation. Eating large amounts of copper sulfate can lead to nausea, vomiting, and damage to body tissues, blood cells, the liver, and kidneys. With extreme exposures, shock and death can occur. … Diarrhea and vomit may have a green to blue color.

Can you buy copper sulfate?

I found copper sulfate at Home Depot as Zep Root Killer, which is labeled as copper sulfate pentahydrate and is sold with septic tank and drain cleaning chemicals (not with other garden root killers or with other plumbing chemicals). … Less commonly, you can find copper sulfate granules sold as an algicide for ponds.

Is it safe to swim in a pond treated with copper sulfate?

When organisms such as algae become a problem in private or commercial fish ponds, copper sulfate treatment provides an inexpensive solution. However, improper application of copper sulfate can create more problems than it solves.

How do you use copper sulfate in a toilet?

The most advisable way to use copper sulfate is by placing it in a toilet bowl in regular small doses of about 1/2 a cup and flush the toilet a couple of times to ensure it flows through the house drain. Never place the copper sulfate into a sink or shower – it may harm the plumbing.

How much copper sulfate should I put in my pond?

Crystal, or granular, copper sulfate should typically be dosed at five pounds per acre. Say, for example, that you have a one acre pond. You would mix 5 pounds of granular copper sulfate with 3 gallons of hot water, then spray it over half of your pond, wait a few days, and spray the other half.

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Can copper sulfate be found in nature?

Copper sulfate is a naturally occurring pesticide and can be found in plants, soil, food, and water. It is a combination of sulfur and copper.

What is copper sulfate used for in lakes?

Copper Sulfate is a granulated algaecide great for treatment of pond and lake algae and is also suited for treating areas to eliminate swimmer’s itch. Copper Sulfate Algaecide is an effective algae control product that also helps relieve Swimmer’s Itch and leech issues.

Is copper sulfate legal in California?

Copper sulfate has been banned for use in the nine-county Bay Area since 1995. … In 1995, the California Department of Pesticide Regulation banned the use of copper sulfate to kill roots in sewers throughout the San Francisco Bay Area.

Is copper sulfate bad for pipes?

Copper sulfate damages metals such as iron, brass and chrome, so keep copper sulfate away from those metals. In addition, never use copper sulfate more than twice a year. The more you use the crystals, the more likely damage will occur to the pipes. Copper sulfate is a dangerous and toxic substance.

What is copper sulfate crystal worth?

Cat No. -NC-0304Price:$15.95Qty:*

Is copper sulfate a fertilizer?

Fertilizer and Fungicide Agricultural applications are among the most common uses of Copper Sulfate, boasting numerous functions throughout the care and management of crops. Copper Sulfate is often used as a fertilizer, increasing the copper content of the soil.

What happens when you add water to copper sulfate?

If copper sulphate crystals are added to water then, the particles of copper sulphate crystals loses attraction between them and starts moving continuously and gets mixed up with water. It is called ‘hydrated copper sulphate solution which is having a blue colour.

How do you apply copper sulfate to a septic tank?

Never put copper sulfate into a septic system through a sink or tub because the copper will corrode the metal pipes. Instead, apply it through the toilet. The ceramic surface is not affected by the copper. Copper sulfate has been added to septic tanks in tests without harming the bacterial action in the tanks.

How do you make copper sulfate spray for horses?

Well-Known Member. I mix up a big bottle of 2 litres to maximum solubility in water, so i use Around 1 tablespoon copper sulphate crystals. I then transfer/pour off in to smaller 500ml spray nozzle bottled.

Can you touch copper sulfate?

It is toxic to humans. Since copper sulfate is easily absorbed through the skin, those that dispense it must be extremely cautious to avoid even minimal skin contact with it. If contact occurs, it can cause itching and permanent yellow discoloration of the skin.

Is copper fungicide safe for humans?

It is one of many pesticides approved under the USDA National Organic Program. A number of studies show that it is highly toxic to humans, animals, beneficial insects and the environment.

How do you mix copper sulphate with water?

Mix 5lbs of granular copper sulfate with 3 gallons of hot water. Agitate until granular is completely dissolved. Spray ½ of your pond. Wait 5 days and do the same treatment to the other ½.

How much copper sulfate should I flush down my toilet?

Pour copper sulfate crystals of medium size into the commode or toilet stool in small amounts, about 1/2 cup at a time, followed by successive flushing of water until the crystals are carried outside the dwelling into the sewer line.

Can copper sulfate be poured down the drain?

You Should Never: Pour copper sulfate down a drain, either indoors or outdoors. Doing so can cause severe damage to aquatic life.

How long does it take copper sulfate to dissolve roots?

After roots have accumulated copper sulfate takes usually 3-4 weeks before the roots will die and begin to decay, and water flow should increase.

Can you eat fish from a pond treated with copper sulfate?

There are no restrictions on swimming, eating fish from treated water bodies, human drinking water, pet/livestock drinking water, or irrigation. Copper is an element, and so is not broken down like other herbicides.

When should I put copper sulfate in my pond?

Copper sulfate should be used as a pond algae treatment on actively growing algae in water temperature above 60F. When getting rid of algae in a pond, it is always important to treat 1/2 of the pond algae at a time to avoid killing too much algae and depleting the water of oxygen.

How long does it take for copper sulfate to work in a pond?

Treating a pond with copper sulfate for algae control should be done with care to avoid oxygen depletion and possible harm to your fish. After using a copper sulfate algae control product you should notice the algae start to change a brownish or grayish white within about 24 hours.

How often should you use copper sulfate?

Application by Slug Method: Make a dump of Copper Sulfate into the irrigation ditch or lateral at ¼ to 2 pounds per second of water per treatment. Repeat about every 2 weeks as needed. A dump is usually necessary every 5 to 30 miles depending on water hardness, alkalinity, and algae concentration.

What is the common name of copper sulphate?

Therefore, the common name for copper sulphate is blue vitriol.

What happens when you heat copper sulfate?

– When copper sulphate pentahydrate is heated, it loses water of crystallization as a result of evaporation. – Losing water of crystallization turns hydrated copper sulphate into anhydrous copper sulphate salt. … On heating, blue coloured copper sulphate crystals become white.