Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 28 - Jul 3
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Description
Polyp Lab One 500mLPolyp Lab One 500 ml is a phosphate and silicate free all in one liquid supplement for marine reef aquariums, delivering calcium, magnesium, and alkalinity to support coral and reef organism health. Specifications Category: Marine Aquarium Supplement Brand: Polyp Lab For: Marine Reef Aquariums Size Weight: 500 ml Dosage: 520 ml per 190 L (50 gal) Key Features All in One Formula: Provides calcium, magnesium, and alkalinity in one liquid No Reactors
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.0 ★★★★★
Based on 2402 reviews
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Product Reviews
★★★★★ 5
Muy práctico
Muy práctico para salir de apuros y me gustó mucho la variedad de tamaños
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Useful
Very secure attachment
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Reviewed in the United States on April 8, 2026
★★★★★ 4
Good
Good
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Hubby was happy
My husband was happy with these. He didn’t complain so gold star.
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Reviewed in the United States on March 29, 2026
★★★★★ 5
If you need them,good place to order them
Great but was 2 days late weather. Was bad,in lot of places,
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Reviewed in the United States on March 14, 2026
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