Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 29 - Jul 4
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Description
General KH Alkaline Buffer 20kgPhosphate free. For those sensitive situations such as planted tanks running CO2. General KH Alkaline Buffer slowly raises KH (carbonate hardness) by approximately 1dKH or 18ppm at a time. Being an alkaline buffer, it has a high pH and this counteracts the acidity from the CO2, stabilising pH and reducing stress on fish. Suitable for both fresh and salt water aquariums. Directions: 1 level teaspoon or 5g to 60 litres of water will raise KH by
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.5 ★★★★★
Based on 1359 reviews
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Product Reviews
★★★★★ 5
Good
Deja la piel hidratada desde su primer uso.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
★★★★★ 5
love it
Love this product. Very light on my skin.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
★★★★★ 5
Excelente
Anua simplemente es una excelente opción 💯 todos los productos vale la pena comprar
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Muy bueno
Excelente producto si lo que buscas es hidratación y glow
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Reviewed in the United States on April 25, 2026
★★★★★ 4
Nice
Its cool, I like the packaging as well as how much product you get for the price. It has a lightweght water-gel texture, it feels nice to apply. I dont think it helps much with redness unless you really have rosacea then maybe a little bit. But anyways, I really love this brand.
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Reviewed in the United States on March 22, 2026
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