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$39.99
Seachem Reef Strontium, 250 ml โ€” image 1
Water TreatmentsSeachemโœ“ In stock

Seachem Reef Strontium, 250 ml

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$39.99
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About this item
  • Restores and maintains strontium
  • Strontium gluconate
  • Concentrated (10,000 mg/L
Product description

Product Description Seachem Reef Strontium 250Ml Ingredients strontium gluconate Directions Beginner Use 1 capful (5 mL) per 80 L (20 US gallons) twice a week. Advanced Check strontium level (use Reef Status Strontium to test strontium levels), then follow addition regimen above until strontium is adjusted to 8โ€“12 mg/L. Each 5 mL/80 L will raise strontium by about 0.6 mg/L. Quantity or frequency can be adjusted as required to maintain strontium. Expert After determining the strontium consumption rate, set up a continuous drip system. Use the following formula (or skip the math and use our Dosage Calculator) to determine how much to add to your top-off water: m=0.1vs (m=mL of product to add to top off water, v=volume of tank in liters, s=amount to raise strontium in mg/L). For example, if you want to raise strontium by 2 mg/L in a 200 liter tank, then you would add 0.1x200x2=40 mL into the top-off water. [For reference: 1 gallon=3.8 L]. Water Volume Units US Gallons Liters Current Sr mg/L (ppm) Desired Sr mg/L (ppm) To reach your desired level use mL ( caps) Considerations Use to test strontium levels We recommend a strontium level between 8-12 mg/L. It is advisable to make large adjustments slowly to avoid overshooting intended level. Excess strontium may enhance the loss of carbonate alkalinity. Do not directly mix with any carbonate supplement. Box Contains water treatment

Product details
Brand
Seachem
Manufacturer
Seachem

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

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Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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