

🧴 Precision chemistry, fresh results—because your projects deserve the best.
The Crystal Clear Lab Chlorine Dioxide Kit features two 2 oz amber glass bottles containing 4% Hydrochloric Acid and Sodium Chlorite solutions. Designed for small-scale, on-site chlorine dioxide generation, it offers precision-drop tips for accurate dosing and clear labeling to ensure safe, effective use. Ideal for professionals valuing freshness, control, and compact convenience in water treatment and scientific applications.






| ASIN | B093TBK9SZ |
| Best Sellers Rank | #31,512 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #49 in Chemical Acids |
| Date First Available | July 21, 2022 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 8 ounces |
| Item model number | HCL4Z |
| Manufacturer | Crystal Clear Lab |
| Product Dimensions | 2 x 2 x 4 inches |
| UPC | 826710768364 |
S**R
GREAT PRICE for smaller usage amounts. Fresh is important.
Great product and really great for water treatment. The bottles arrived fully intact, no leakage at all. The droppers are very nice, easy to use, no excessive drops when trying to keep them small. Although products like this are expensive when you consider the number of ounces for what you're paying, but you're also using 5-10 ml only at a time, depending on what you're doing. If you require more ml per use for whatever you are doing, then I would suggest you look into the quart to gallon size. Using a small amount, you want your chemicals to be fresh, and I chose the smaller bottles, not wanting them still here 6 months to a year later. I prefer fresher vs. not.
G**A
Good quality at reasonable price
This is a new product that I purchased to use! Can’t wait for the end result
W**N
Effective water storage safety
This product is easy to use and effective. The citrate ClO2 formula is cheaper, but this one is very clean and I have used it for many years to keep RO water fresh in storage. Tried and true value - good product.
A**R
Awesome!!!
Great stuff just use about 4 drops of each and let sit for a couple minutes before diluting it and then immediately drink it
J**D
Perfect size
Easy to use! Love CD anyway but this is perfect to store away when needed!
J**L
Works fine, check if both containers are filled equally
Works well, however, one of the containers was more filled than the other, quality issues in bottles volumes
L**S
Great and a little difficult to measure.
This is great when used appropriately. The plastic dropper bottles are more user friendly.
L**.
Bottles not filled
Giving this 3 stars because the bottle is missing like 1/4 of the product
Trustpilot
1 month ago
2 days ago