- Home Page /
- Patio, Lawn & Garden /
- Pools Hot Tubs & Supplies /
- Cleaning Tools & Chemicals /
- Chemicals & Water Testing Products /
- Test Strips /
- Blue Devil B7519 Cyanuric Acid Test, Gallon (...
0 ratings
Item #:
97260461
Blue Devil B7519 Cyanuric Acid Test, Gallon (128 oz) Bottle
Item #:
97260461
USD 66
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Only 8 items left in stock.
Order now and get it around Sunday, August 30
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Test your pool's cyanuric acid effortlessly with our 128oz reagent refill for Blue Devil Test Kits.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Large Capacity
The 128-ounce test bottle provides ample liquid to conduct multiple tests, ensuring accuracy and reducing the need for frequent refills, perfect for pool maintenance.
Easy-to-Read
Clear and straightforward measurement indicators allow users to quickly assess cyanuric acid levels, making it user-friendly for both beginners and experienced pool owners.
Durable Design
Constructed from high-quality materials, this test bottle is designed for longevity and resilience against harsh chemicals, ensuring reliable performance over time for pool enthusiasts.
Product Details
| Brand Name | Blue Devil |
| UPC | 054629175199 |
| Global Trade Identification Number | 00054629175199 |
| Number of Packs | 1 |
| Number of Items | 1 |
| Unit Count | 128 Ounce |
| Included Components | Reagent refill |
| Manufacturer | Valterra Products, LLC |
| Model Number | B7519 |
| Manufacturer Part Number | B7519 |
| Item Form | Liquid |
| Product Benefits | Maintains Clean Sanitized Water |
| Item Weight | 8 pounds (3.63 kg) |
| Brand | Blue Devil |
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?
-
Pool Owners
Ideal for pool owners needing effective testing of cyanuric acid levels for optimal water balance and safety.
-
Aquatic Professionals
Useful for professionals managing multiple pools, ensuring consistent water quality through reliable cyanuric acid testing.
-
Maintenance Technicians
Perfect for technicians who perform regular maintenance and require accurate testing tools for effective pool service.
-
Casual Users
Not suitable for casual users who may only need infrequent testing or simpler solutions for water chemistry.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Blue Devil B7519 Cyanuric Acid Test Bottle used for?
Answer: The Blue Devil B7519 Cyanuric Acid Test Bottle is specifically designed for measuring the concentration of cyanuric acid in pool water. This testing kit is essential for maintaining the stability of chlorine in outdoor pools, especially those exposed to sunlight. By monitoring cyanuric acid levels, pool owners can ensure optimal sanitizer performance, preventing algae growth and ensuring clean water. Regular testing is vital, particularly in hot weather or during peak swimming season, to maintain a safe and enjoyable swimming experience. -
Question:
How often should I test for cyanuric acid with this kit?
Answer: It's advisable to test cyanuric acid levels at least once a month, or more frequently during peak usage times, such as summer. Frequent testing helps to track variations that can occur due to evaporation, rainfall, and other factors. By using the Blue Devil B7519 Cyanuric Acid Test Bottle regularly, pool owners can adjust their chemical balances effectively, which enhances water clarity and swimmer safety. If you're adding a lot of new water due to evaporation or heavy rainfall, checking even more frequently is recommended. -
Question:
What is the capacity of the Blue Devil B7519 Test Bottle?
Answer: The Blue Devil B7519 Cyanuric Acid Test Bottle has a capacity of 128 ounces. This large size allows for multiple tests to be conducted without the need to frequently refill the bottle, making it convenient for regular maintenance. The ample volume is especially beneficial when testing larger pools, ensuring that you have enough water sample to get accurate readings. The easy-to-handle bottle design promotes effortless sampling, crucial for quick and reliable testing of your pool water. -
Question:
How accurate are the results from this cyanuric acid test kit?
Answer: The Blue Devil B7519 Cyanuric Acid Test Bottle provides reliable and accurate readings when used correctly. Accuracy is critical in maintaining ideal pool conditions, and the design of this kit enables precise measurement of cyanuric acid levels. To ensure the best results, follow the instructions carefully and perform the test under optimal conditions, such as stable room temperature and proper mixing techniques. With accurate readings, pool owners can effectively manage chemical levels, enhancing pool maintenance and water quality. -
Question:
Can the Blue Devil cyanuric acid test be used for saltwater pools?
Answer: Yes, the Blue Devil B7519 Cyanuric Acid Test Bottle is suitable for testing cyanuric acid levels in both traditional and saltwater pools. Saltwater pools still require proper chemical balance, including monitoring cyanuric acid, which helps stabilize chlorine levels. Regular testing ensures that the pool water remains safe for swimming while also promoting efficient sanitizer performance. Whether you own a chlorine or saltwater pool, maintaining the right cyanuric acid level is key to preserving water clarity and quality. -
Question:
Is the Blue Devil test kit reusable?
Answer: Yes, the Blue Devil B7519 Cyanuric Acid Test Bottle is designed for repeated use, making it a practical choice for ongoing pool maintenance. After conducting a test, clean the bottle thoroughly to prevent contamination from previous samples. Reusability not only saves money compared to single-use kits but also offers convenience to pool owners who regularly test their water. By maintaining this testing kit, you can continuously monitor cyanuric acid levels, ensuring that your pool remains safe and enjoyable throughout the season. -
Question:
What should I do if my cyanuric acid levels are too high?
Answer: If testing reveals high cyanuric acid levels using the Blue Devil B7519 test kit, it's essential to take corrective action. High levels can hinder chlorine effectiveness, leading to potential algae growth. To lower cyanuric acid, consider partially draining and refilling the pool with fresh water. Additionally, reduce the use of cyanuric acid-based stabilizers temporarily while monitoring levels closely. Regular testing during this adjustment phase helps you maintain a balance that supports safe swimming while ensuring effective sanitization. -
Question:
Is this kit suitable for professional use?
Answer: The Blue Devil B7519 Cyanuric Acid Test Bottle is suitable for both residential and commercial use. Its accurate testing capabilities and large capacity make it ideal for professionals managing multiple pools. Consistent and reliable results are essential in a professional setting, and this testing kit provides that standard. For pool service companies, using a dependable cyanuric acid test kit enhances service quality, ensuring clients enjoy optimal swimming conditions while maintaining compliance with health standards. -
Question:
Where can I buy Blue Devil B7519 Cyanuric Acid Test Bottle, 128-Ounce?
Answer: You can buy the Blue Devil B7519 Cyanuric Acid Test Bottle from Ubuy in Micronesia. Ubuy offers a diverse range of pool accessories, including reliable testing kits, ensuring you get the products you need to manage your pool effectively. Their platform provides convenience, allowing you to compare products and make informed purchasing decisions to maintain your pool’s health.
Blue Devil Test Strips B7519 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
5 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Highly accurate results
- Easy to use
- Large 128 oz size
- Great for pool maintenance
- Quick results
Cons
- Cap can be a bit tricky to tighten.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 66
Order now and get it around Sunday, August 30
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.)
QTY:
Only 8 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Effortless testing for cyanuric acid in pools.
- Compatible with Blue Devil Test Kits.
- Generous 128oz refill size.
- No assembly required — easy to use.
- Ensures optimal pool maintenance.
- Reliable results for pool safety.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.