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- Copper Sulfate Mini Crystals 2.5lb Jar
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Item #:
38353911
Copper Sulfate Mini Crystals 2.5lb Jar
Item #:
38353911
€ 40
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Thursday, August 20
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Copper Sulfate Pentahydrate, 99.9% purity, 25.2% metallic Copper content
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What Stands Out
High Purity
Made from premium quality copper sulfate, ensuring maximum potency for various applications, including gardening and educational demonstrations.
Convenient Jar
Packed in a 2.5lb jar, providing easy storage and access, making it ideal for both hobbyists and professionals.
Versatile Uses
Perfect for multiple applications such as hydroponics, algae control, and chemical experiments, catering to a wide range of user needs.
Product Details
| % Assay of Chemical(s) | 99 |
| Container Type | Jar |
| Item Form | Granule |
| Volume | 2.5 Liters |
| Brand Name | Earthworks Health LLC |
| Manufacturer | Earthworks Health LLC |
| UPC | 680140559486 |
| Part Number | COPMINI2.5 |
| Brand | Earthworks Health LLC |
| Item Volume | 2.5 Liters |
| Percentage assay | 99 |
| Package Information | Jar |
| Item Weight | 2.5 lbs (1.13 kg) |
Who Should Buy?
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Gardeners
Ideal for gardeners seeking a natural fungicide to protect plants from disease and promote healthy growth.
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Aquariums
Useful for aquarium owners to eliminate algae and maintain water quality in freshwater setups.
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Education
Perfect for teachers and students for science experiments involving crystallization and chemical reactions.
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Household Use
Not suitable for general household cleaning or maintenance, as it can damage surfaces and fabrics.
Product Description
Copper Sulfate Mini Crystals 2.5lb Jar
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are Copper Sulfate Mini Crystals used for in home and garden applications?
Answer: Copper Sulfate Mini Crystals are primarily used for garden maintenance, such as controlling algae in ponds, treating plant diseases, and acting as a root killer in clogged drains. These crystals can also be utilized in various DIY projects and even as a fungicide. The versatility makes them ideal for homeowners and gardeners looking to improve their landscape quality or manage common horticultural challenges. -
Question:
Are Copper Sulfate Mini Crystals safe to use around pets and children?
Answer: While Copper Sulfate Mini Crystals can be effective for garden use, they are toxic if ingested and should be applied with caution. It's advisable to keep children and pets away from treated areas until the product has fully dissolved or dried. Always follow safety guidelines and how-to instructions on the packaging to ensure safe application in your home and garden. -
Question:
How do you apply Copper Sulfate Mini Crystals for pond algae control?
Answer: To effectively control pond algae, dissolve the Copper Sulfate Mini Crystals in water, following recommended measurements based on your pond's size. Apply the solution evenly across the surface of the water. This treatment reduces algae growth, promotes a healthier aquatic environment, and improves aesthetic appeal, making your pond a more enjoyable space. -
Question:
Can Copper Sulfate Mini Crystals be used for soil treatment?
Answer: Yes, Copper Sulfate Mini Crystals can be used to treat soil for certain deficiencies, particularly in copper. When used properly, they can enhance plant growth by rectifying nutrient imbalances. However, it's critical to perform a soil test beforehand to determine if copper supplementation is necessary, helping to avoid over-application that may harm plants. -
Question:
What precautions should be taken when handling Copper Sulfate Mini Crystals?
Answer: When handling Copper Sulfate Mini Crystals, it's advisable to wear gloves and a mask to avoid skin irritation or respiratory issues. Additionally, store the product in a cool, dry place away from children and pets. By following these precautions, you can ensure a safe experience while utilizing these crystals effectively for your home and garden needs. -
Question:
Are there any alternative uses for Copper Sulfate Mini Crystals?
Answer: Absolutely! In addition to their garden applications, Copper Sulfate Mini Crystals can be used in chemistry experiments or as a blue dye for crafts. They can also be beneficial in certain pool maintenance tasks. This versatility makes them a valuable addition to both your gardening toolkit and creative projects, allowing for a wide range of applications. -
Question:
What is the best way to store Copper Sulfate Mini Crystals?
Answer: Store Copper Sulfate Mini Crystals in an airtight container placed in a cool, dry location, away from direct sunlight and moisture. Keeping them sealed is important to prevent clumping and degradation of the crystals. Proper storage enhances shelf life, ensuring that they remain effective when needed for various home and garden uses. -
Question:
Can I mix Copper Sulfate Mini Crystals with other chemicals?
Answer: Mixing Copper Sulfate Mini Crystals with other chemicals can be risky and is generally not recommended unless you know the compatibility of the substances. Always refer to safety data sheets and product labels before combining. Understanding chemical interactions protects against hazardous reactions and ensures safe and effective use in your applications. -
Question:
How do Copper Sulfate Mini Crystals work as a root killer?
Answer: Copper Sulfate Mini Crystals act as a root killer by disrupting the root systems of invasive plants that may clog drains and pipes. When introduced into plumbing systems, the crystals dissolve and travel down the pipes, effectively targeting offending roots. This solution helps maintain clear and functioning drainage systems, allowing for ease of flow and reducing blockages. -
Question:
Where can I buy Copper Sulfate Mini Crystals 2.5lb Jar?
Answer: You can purchase Copper Sulfate Mini Crystals 2.5lb Jar from Ubuy in Malta. Ubuy offers a convenient online shopping experience, ensuring you can find quality gardening and home improvement products like these crystals with ease. Browsing their selection may also reveal additional useful items for your home and garden needs.
Earthworks Health LLC Fertilizers & Plant Food Editorial Review
Copper Sulfate Mini Crystals 2.5lb Jar 99% Pure is a versatile product that can be used for various purposes like growing crystals or as a septic tank treatment. The purity of the copper sulfate is higher than the 99% claim which makes it a good value for the price. The crystals dissolve easily in water without any visible pollutants. Customers have grown beautiful blue crystals with this product and have used it for copper plating and killing plants. However, one customer had to return the product as it was toxic to fish and not suitable for use in ponds. Another customer found that the crystals did not dissolve in a timely fashion when using it for their septic tank and recommended buying the smaller crystal size (1-2mm) for better results.
Customer Reviews & Ratings
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Pros
- High purity of copper sulfate
- Good value for the price
- Versatile product
- Easy to dissolve in water
- Prompt delivery and well-packaged
Cons
- Toxic to fish and not suitable for some uses
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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€ 40
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Effective for home & garden use
- Bulk packaging for multi-use
- Made in the USA
- Crystal size: 1-2MM
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