You save 910 (31%)
31% off the seller list price
Estimated doorstep delivery by 12 Nov - 14 Nov from USA
Restore Magnesium Levels at a Competitive Price
Seachem Reef Advantage Magnesium is a concentrated blend of magnesium, chloride, and sulfate salts designed to restore magnesium levels in saltwater aquariums. It maintains ionic ratios similar to natural seawater, essential for reef health.
Its ionic balance prevents ionic imbalance, supporting coral growth and overall reef stability. The product contains no ammonia, ensuring safe use in sensitive reef environments. Reviewers highlight its effectiveness in maintaining stable magnesium levels, especially in depleted tanks.
Imported directly from the USA, Seachem Reef Advantage Magnesium offers reliable quality and consistent results. Indian aquarists benefit from authentic US formulation, with all duties included and delivery in 11-13 days. Ideal for reef tanks requiring precise magnesium supplementation.
Formulated for Reef Stability and Ionic Balance
Seachem Reef Advantage Magnesium uses a balanced blend of salts to mimic natural seawater, supporting coral growth and reef health. Its precise formulation is backed by scientific testing, outperforming generic magnesium supplements. As a trusted US brand, Seachem ensures high quality and consistency for demanding reef aquarists.
Ideal for Reef Keepers Needing Accurate Magnesium Restoration
Designed for saltwater aquariums, this magnesium supplement helps maintain optimal levels, preventing ionic imbalance that can harm corals. Skip if your tank already has stable magnesium; for active reef tanks, this product ensures steady growth and coral vitality. Suitable for hobbyists seeking reliable, imported quality.
Typical situations where Seachem Reef Advantage Magnesium 300g | Restores Magnesium Levels in Saltwater Aquariums helps — illustrative scenarios, not customer reviews.
Ravi, 35, Mumbai, noticed magnesium depletion in his reef tank after 3 months, affecting coral growth.
Used Seachem Reef Advantage Magnesium, restored levels within days, saving ₹200 on local supplements, with stable reef in 1 week.
| Active Ingredients | Magnesium chloride, Magnesium sulfate |
| Key Active % | Balanced blend, specific % not disclosed |
| Allergens | None |
| Free From | Ammonia |
| Serving Size | 5 g (1 teaspoon) per 80 L (20 gallons) twice weekly |
| Cost per use | ₹414 per gram — based on 5 g dose for 80 L |
| Shelf Life | Unstated |
| Reapplication Math | Each 5 g raises magnesium by 5 mg/L in 80 L |
| Contraindications | Excess magnesium may affect alkalinity; do not overdose |
| Allergens / Irritants | None |
| Feature | Seachem Reef Advantage | Others |
|---|---|---|
| Formulation | Balanced blend of magnesium salts mimicking seawater | Generic salts with variable purity, less precise ionic ratios |
| Price per gram | ₹414 per gram | Varies by brand, typically ₹2-4 per gram |
| Support for reef stability | Backed by scientific testing, consistent results | Variable quality, less consistent outcomes |
| Dosing accuracy | Simple instructions, precise dosing with test kits | Less precise, often trial-and-error |
| Availability in India | Imported directly, duties included, fast delivery | Available via grey-market, variable authenticity |
| SKU | kfs9713 |
| GTIN | 00000116063609 |
| Brand | Seachem |
| Size | 300g (10.6 oz), 600g, 1.2kg, 4kg |
| Color | No Color |
| Material | Plastic |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Seachem
Seachem is a leading US brand known for high-quality aquarium and reef supplements, trusted by hobbyists worldwide for over 30 years.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
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This item:
Seachem Reef Advantage Magnesium 300g | Restores Magnesium Levels in Saltwater Aquariums
2,070
This item
Seachem Reef Advantage Magnesium 300g | Restores Magnesium Levels in Saltwater Aquariums
2,070
Total price:
11,860
You save 5,340 (31%) Extra3 items selected
3 items
11,860You save 5,340 (31%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,070 2,980 | 5,080 7,180 | 4,710 7,040 | 11,400 13,780 | 20,390 27,710 | 3,590 4,960 | 1,950 3,130 |
| Brand Name | Seachem | Seachem | PET SILK | Petsfit | SONGWAY | K9 Granola Factory | fpigeon |
| Item Form | Powder | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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