Best in 7 days
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 1 - Jul 6
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Description
Hanna Calcium Reagenthe HI758U 26 are the replacement reagents for the HI758 Marine Calcium Checker HC. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. The HI758U 26 are high quality reagents that are pre measured, allowing for users to achieve fast and accurate measurements with their Marine Calcium Checker HC. These reagents follow the Zincon
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 1414 reviews
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Product Reviews
★★★★★ 5
Works
Works great and as it should
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026
★★★★★ 4
Good
Good
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Reviewed in the United States on March 13, 2026
★★★★★ 5
Happy yo buy
Perfectly fit
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Reviewed in the United States on January 4, 2026
★★★★★ 1
This does not work. (Dust Bags)
Dust bag does not recognized by the Omni C20 cleaner. I didnt open the package until now and I am passed the return window.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
★★★★★ 5
Great value
This repair pack for my robot vacuum was great. It had everything for a total glow up.
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Reviewed in the United States on October 28, 2025
