Blue Devil
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Blue Devil B7518 Cyanuric Acid Test, Quart 32 oz Bottle
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Blue Devil B7518 Cyanuric Acid Test, Quart 32 oz Bottle
Reagent refill for testing your pool's cyanuric acid with your existing Blue Devil Test Kit.
Blue Devil B7518 Cyanuric Acid Test, Quart 32 oz Bottle
Item #: 37859586

Blue Devil B7518 Cyanuric Acid Test, Quart 32 oz Bottle

Item #: 37859586

XCD 142

Price Details

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*All items will import from US

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Order now and get it around Tuesday, July 21
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Reagent refill for testing your pool's cyanuric acid with your existing Blue Devil Test Kit.
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What Stands Out

Large Capacity
The 32-ounce bottle allows for ample testing, making it convenient for pool owners to evaluate cyanuric acid levels over time without frequent refills.
Easy-to-Use
Designed for straightforward operation, this test kit simplifies the process of monitoring cyanuric acid levels, ensuring pool maintenance is accessible even for beginners.
Precise Results
Equipped with clear measurement markings, the Blue Devil test bottle provides accurate readings, empowering users to make informed decisions about their pool chemistry.

Product Details

Shop for Blue Devil B7518 Cyanuric Acid Test Quart 32oz Bottle online at Ubuy Montserrat. Check prices, reviews, and specifications. Fast shipping, low prices!
Item Weight2 lbs (910 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Pool Owners

    Ideal for homeowners maintaining swimming pools, providing accurate measurements for optimal chlorine effectiveness.

  • Water Quality Testers

    Essential for professionals or hobbyists testing water chemistry regularly to ensure safe swimming conditions.

  • DIY Enthusiasts

    Great for those who prefer maintaining their pool without hiring professionals, allowing for cost-effective pool care.

Not Suitable For
  • Outdoor Use

    Not suitable for harsh outdoor conditions as prolonged exposure can damage or diminish accuracy.

  • Advanced Chemists

    May not meet the needs of professionals who require more sophisticated testing equipment or precision measurements.

  • Limited Budget Users

    Individuals looking for ultra-budget options might find this product relatively expensive compared to simpler testing alternatives.

Product Description

Blue Devil B7518 Cyanuric Acid Test, Quart 32 oz Bottle

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Blue Devil B7518 Cyanuric Acid Test used for?

    Answer: The Blue Devil B7518 Cyanuric Acid Test is specifically designed for measuring the concentration of cyanuric acid in pool water. This substance acts as a stabilizer for chlorine, prolonging its effectiveness against the sun's UV rays. Using this test helps pool owners maintain proper chemical balance, ensuring optimal sanitation and clarity in their pools.
  • Question: How do I use the Blue Devil Cyanuric Acid Test kit?

    Answer: To use the Blue Devil Cyanuric Acid Test kit, first fill the provided test vial with the pool water sample up to the designated line. Add the reagents as instructed, and shake gently. After allowing the mixture to settle, compare the color of the solution to the provided chart to determine the cyanuric acid levels. This straightforward process provides accurate results, which is essential for maintaining pool health.
  • Question: Why is it important to test cyanuric acid levels?

    Answer: Testing cyanuric acid levels is crucial because it helps pool owners understand how well their chlorine is being protected from UV degradation. Low levels can lead to quicker chlorine loss, while excessive levels can hinder proper chlorine effectiveness. Regular testing ensures a balanced chemical environment, which is vital for swimmer safety and water clarity.
  • Question: What are the ideal cyanuric acid levels for a swimming pool?

    Answer: The ideal cyanuric acid levels for swimming pools typically range between 30 to 50 parts per million (ppm). This range balances stability while avoiding negative impacts on chlorine efficiency. Regular testing with the Blue Devil B7518 ensures you're within this optimal range, promoting a safe and enjoyable swimming environment.
  • Question: Can I test cyanuric acid levels in saltwater pools with this kit?

    Answer: Yes, the Blue Devil B7518 Cyanuric Acid Test is suitable for both traditional and saltwater pools. While saltwater systems manage chlorine differently, stabilizing it with cyanuric acid is still necessary to protect against UV depletion. This versatility makes the kit a valuable tool for any pool owner.
  • Question: How often should I test for cyanuric acid?

    Answer: It's recommended to test for cyanuric acid levels every 2 to 4 weeks, especially during heavy usage seasons or after significant rainfalls. Regular testing ensures that stabilizer levels remain within the ideal range, helping maintain effectiveness in disinfecting water, ultimately enhancing the swimming experience.
  • Question: Is the Blue Devil B7518 test kit easy to store?

    Answer: Yes, the compact design of the Blue Devil B7518 test kit makes it easy to store. It often comes in a bottle that fits conveniently in your pool maintenance tools or storage area. Keeping it readily accessible means you can perform tests regularly without hassle, ensuring your pool remains in optimal condition.
  • Question: Are there safety precautions I should take when using the test kit?

    Answer: When using the Blue Devil B7518 Cyanuric Acid Test kit, it is advisable to avoid direct contact with testing reagents and to wash your hands after handling. These precautions ensure safety while performing tests and prevent possible contamination of the pool water. Always follow label instructions for specific safety guidelines.
  • Question: Where can I buy Blue Devil B7518 Cyanuric Acid Test, Quart 32 oz Bottle?

    Answer: You can purchase the Blue Devil B7518 Cyanuric Acid Test from Ubuy in Montserrat. Ubuy offers a reliable platform to find various pool maintenance products, ensuring you have the tools needed to maintain a clean and safe swimming environment.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 142

Order now and get it around Tuesday, July 21

QTY:

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Features & Benefits

  • 32oz plastic bottle
  • Tests pool's cyanuric acid
  • Reagent refill for Blue Devil Test Kits
  • No assembly required

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