★★★★★ 5
Easy install
Perfect fit
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Reviewed in the United States on March 24, 2026
MILLS - CALMAG - 10LIf you live in a soft water area, your plants could be lacking calcium and magnesium. Customers using RO systems will also have a deficiency in minerals and elements which this product helps address. CalMag will harden soft water and also provide the right amount of Ca and Mg, while at the same time it helps raise EC levels to the correct range. This will improve the overall health of plants on these systems. Promotes plant growth and vitality
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Based on 1467 reviews
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Product Reviews
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EPAuto stuff works and fits
Love their auto filters, tools and tire air compressers.
EPAuto stuff works great and always fit!
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Reviewed in the United States on March 27, 2026
★★★★★ 5
Great price, easy install
OEM fit and very easy to install. No issues at all — everything worked exactly as expected.
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Reviewed in the United States on November 19, 2025
★★★★★ 5
Great filter
Always as expected, purchased multiple times!
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Reviewed in the United States on May 11, 2026
★★★★★ 5
Good fit
Good fit
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Reviewed in the United States on April 12, 2026
