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Ships within 48 hours · Estimated delivery Jun 19 - Jun 24
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Description
Brightwell Aquatics Alkalin8.3 - 500mlBrightwell Aquatics Alkalin8. 3 500ml Overview Concentrated KH buffer supplement for all marine fish and reef aquaria. Features Highly effective alkalinity(KH) increasing ("buffer") solution. Helps increase pH stability in an aquarium by raising the alkalinity. Provides a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted by reef building organisms as skeletal material. Continued addition raises pH until 8. 3
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.0 ★★★★★
Based on 718 reviews
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Product Reviews
★★★★★ 5
Cute
Love face gems
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 4, 2026
★★★★★ 4
Beautiful
Pattern Name: Noble（12 Sets）
Beautiful! Some of the smaller pieces didn't want to come off the sheet with their backing though
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
★★★★★ 5
Impressed with the hold!
Pattern Name: Noble（12 Sets）
These were a hit at my daughter’s 5th birthday party! Mermaid themed and all the guests got to wear these jeweled face masks and they lasted the entire party! Great stick and lasted longer than I expected!
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Reviewed in the United States on April 8, 2026
★★★★★ 5
Love
Pattern Name: Elegant（12 Sets）
Exactly what I needed
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Reviewed in the United States on April 23, 2026
★★★★★ 5
Bling for your face.
I got these to use for Halloween. They were a big hit and oh so very pretty. We all love them and there’s so many to choose from.
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Reviewed in the United States on November 11, 2025
