Best in 7 days
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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Red Sea Marine Magnesium Test KitRed Seas user friendly Magnesium filtration test provides a quick and reliable measurement of Magnesium in your aquarium to an accuracy of either 50ppm or 100ppm according to your needs. Number of Tests: 75 Count Safety: Caution: Keep out of reach of children Use Instructions: Red Seas Marline Care Magnesium test kit provides an easy measurement of Magnesium with a resolution of either 50 or 100 ppm as desired. To measure Mg levels in 50 ppm
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
4.3 ★★★★★
Based on 2429 reviews
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Product Reviews
★★★★★ 5
Drinking water hose
Style: 5/8-Inch ID, Size: 50-Foot
Good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
★★★★★ 4
Hose brass ends are okay
Style: 5/8-Inch ID, Size: 50-Foot (Pack of 2)
The brass crimps started to leak after a couple months of use
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2026
★★★★★ 5
Pefect
Style: 5/8-Inch ID, Size: 50-Foot
It is what I needed and at a great price. Delivered quickly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
★★★★★ 5
I LOVE MY HOSE !
Style: 1/2-Inch ID, Size: 4 Feet
Best RV drinking water hose made. Water taste good again... Doesn't taste like a garden hose anymore!
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Reviewed in the United States on May 11, 2026
★★★★★ 5
Great for drinking water
Style: 5/8-Inch ID, Size: 50-Foot
We use this hose for drinking water in our RV. It is as advertised.
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Reviewed in the United States on May 18, 2026
