Reef Advantage Magnesium, 4 kg / 8.8 lbs

★★★★★ 4.1 89 reviews

$54.75
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$54.75
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Free shipping Free 30-day returns

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Product details

Management number 209694910 Release Date 2026/03/29 List Price $21.90 Model Number 209694910
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Reef Advantage magnesium is a concentrated (80, 000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural sea water. Reef Advantage magnesium contains no ammonia! This is a common contaminant in every liquid magnesium supplement on the market. Severely depleted levels of magnesium (below 800 mg/L) Can cause depressed pH levels and an inability to maintain proper calcium levels. Magnesium depletion is commonly associated with the use of kalkwasser. Do not overdose: excess magnesium may enhance the loss of carbonate alkalinity. Do not directly mix with any carbonate supplement. Best if magnesium & carbonate additives are added on alternate days or at least 30 minutes apart. Slight clumping of this product may be encountered but does not impact Its use; any clumps will break up very easily. Guaranteed analysis: magnesium (mg) 8.00%

  • Raises Magnesium and contains no ammonia
  • A concentrated optimized blend of magnesium, Chloride, and Sulfate salts designed to restore depleted levels of magnesium
  • Minimal impact to the ionic ratios found in natural sea water
  • Contains no ammonia, a common contaminant in every liquid Magnesium supplement on the market
  • 300 grams treats 1200 US gallons
UPC 000116063906
Item Form Powder
Brand Name Seachem
Unit Count 1 Count
Item Weight 4 Kilograms
Manufacturer Seachem Laboratories, Inc.
Model Number 639
Liquid Volume 8.8 Liters
Item Type Name Aquarium Conditioner
Target Species Fish
Allergen Information Yam Free
Manufacturer Part Number 639
Global Trade Identification Number 00000116063906

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