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Ships within 48 hours · Estimated delivery Jul 2 - Jul 7
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Description
Algaefix Marine 16ozAPI Algaefix Marine 16oz API Marine Algaefix controls many types of algae growth in marine (saltwater) and reef aquariums, including Green algae, Red Slime, and Brown Algae in aquariums containing live corals, invertebrates, and fish. Algaefix will not discolor water or cause foaming. It is an EPA registered product and will not harm any live element of your saltwater or reef aquarium. Features: For use in saltwater systems Controls Green algae, Red
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
4.1 ★★★★★
Based on 273 reviews
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Product Reviews
★★★★★ 5
Perfect hat to buy
Size: One Size, Color: (001) Black / Black / Reflective
Perfect fit. Will buy again.
Easily washable. Color doesn’t fade after washing. Perfect for sun protection.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 5, 2025
★★★★★ 3
great
Size: One Size, Color: (001) Black / Black / Reflective
Like it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
★★★★★ 5
Quality
Size: One Size, Color: (600) Bittersweet Pink / / Posh Pink
Excelent
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
★★★★★ 5
Would buy again
Size: One Size, Color: (001) Black / / White
I have a smaller head circumference and it fits great. Also, The brim isn’t too big .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
★★★★★ 5
Bice
Size: One Size, Color: (536) Purple Crest / / Purple Crest
I thought that the color was really pretty! And, underarmour stuff,while a bit overpriced, is usually pretty comfy.
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Reviewed in the United States on May 7, 2026
