Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 17 - Jun 22
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Description
Seachem Onyx Sand Freshwater Substrate - 7.7lbOnyx Sand is a porous clay gravel for the natural planted aquarium. Being carbonate rich, Onyx Sand provides an advantage to any plants able to utilize bicarbonates. Onyx Sand is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Gravel modifiers such as laterite are not necessary. Onyx Sand is not chemically coated or treated and will not alter the pH of the water. Although pre washed, it may be
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
4.8 ★★★★★
Based on 1352 reviews
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Product Reviews
★★★★★ 5
Good pillows
Color: White, Size: Standard/Queen
Came fast and look like great pillows perfect !
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 30, 2024
★★★★★ 1
Horrible pillow
Color: White, Size: Standard/Queen
If I could give zero stars I would ! This is supposed to be for side sleepers and it is not ! The pillow is so flat it hurts your neck ! Would not recommend!
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Reviewed in the United States on October 24, 2025
★★★★★ 3
Soft
Color: White, Size: King
They come single pillow even though they show 2 in the photo. Pillow is pretty soft. Not what I was looking for.
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Reviewed in the United States on March 17, 2025
★★★★★ 5
Very comfortable !!
Color: White, Size: Standard/Queen
A little more than I was looking to spend but turned out to be worth the extra cost for the comfort !
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Reviewed in the United States on August 22, 2022
★★★★★ 1
Awful, very soft not firm at all, shipped in a tiny box
Color: White, Size: Standard/Queen
So soft they were able to fold it multiple times over into a box a fraction of the size of the pillow.
Firm description is completely misleading.
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Reviewed in the United States on July 25, 2022
