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Ships within 48 hours · Estimated delivery Jun 18 - Jun 23
For Your Every Summer RSVP, with Code: SUMMER15
Description
AF Bio Sand 1-2mm 7.5kg BagAF Bio Sand 1 2mm 7. 5kg is natural white aquarium sand enriched with calcium carbonate and pre dosed nitrifying bacteria. Contaminant free, it accelerates the nitrogen cycle and stabilizes pH and hardness in marine tanks. Ideal for new and mature systems, it promotes healthy coral and fish growth. Requires 24 hour activation in saltwater before use. Specifications: Category: Aquarium Substrate Brand: Aquaforest For: Marine aquariums Weight Size: 7.

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4.1 ★★★★★
Based on 623 reviews
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Product Reviews
★★★★★ 5
COMFY & SEXY!
Color: Black, Size: 8
Comfy!! First time I wore these I comfortably danced all night!
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Reviewed in the United States on May 19, 2026
★★★★★ 5
Cute and comfortable.
Color: Black, Size: 7
Comfortable and cute. I am a teacher. I wore these all day at school with no issue. I’m ordering additional pairs in other colors. True to size.
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Reviewed in the United States on April 19, 2026
★★★★★ 5
My favorite
Size: 6, Color: Black
Second time I bought these! They are my favorite shoes. Cute and comfortable can wear them for hours! First pair lasted two year of constant wear.
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Reviewed in the United States on May 7, 2026
★★★★★ 5
Cute & Comfy
Size: 6, Color: Black
Super cute & comfy heels
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Great black heel
Size: 7, Color: Black
Bought these last minute for a wedding. Exactly as pictured. Comfortable to wear all night, no issues with blisters. True to size
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Reviewed in the United States on December 19, 2025




