Seachem Reef Status - Magnesium (SC-924)

SC-924

New product

  • 75 titration tests each for borate, carbonate & magnesium
  • Directly measures magnesium
  • Measures carbonate and borate alkalinity
  • Interference free
  • Easy test validation with included reference

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$ 106.50

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Brand: Seachem

 
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Seachem Reef Status - Magnesium (SC-924)

This seawater testing kit provides 75 titration tests each for borate, carbonate, magnesium. It lets you measure and keep magnesium and key element levels in marine aquarium close to that of seawater.

Advantages

Natural seawater concentration for magnesium is approximately 1,300 mg/L. The magnesium concentration in kalkwasser treated aquaria may be as low as 600 - 700 mg/L. In general, it is prudent to maintain magnesium concentrations in reef aquaria between 1,200-1,400 mg/L.

Natural seawater has a total alkalinity of about 2.5 meq/L, of which about 0.1 - 0.2 meq/L is from borate. In an aquarium, it is advantageous for both pH control and improved calcium stability to have a higher borate content. This, however, should not be at the expense of carbonate. It is useful, then, to maintain a total alkalinity of about 4 - 5 meq/L with a borate component of about 1.5 - 2.0 meq/L.

Accuracy

Range:

  • Magnesium: 125 mg/L and over 1250 mg/L
  • Alkalinity: 1 meq/L and over 10 meq/L

Detectable changes in the following increments:

  • Magnesium: 12.5 mg/L
  • Alkalinity: 0.1 meq/L

Magnesium Test

The test is based on titration of magnesium with EDTA in the presence of a magnesium specific indicator dye after the co-precipitation of calcium and strontium. During the testing procedure, the sample transitions between pink and blue. Once the sample turns blue, the test is complete. Magnesium concentration corresponds to markings on the titration syringe.

Alkalinity Test

The test is based on titration of carbonate and/or borate with acid in the presence of a pH indicator dye (endpoint = pH 4 for total alkalinity and endpoint = pH 6 for borate alkalinity). During the testing procedure, the sample transitions between blue and yellow. Once the sample turns yellow, the test is complete. Alkalinity levels correspond to markings on the titration syringe.

Seachem Online Shop

N30 is the authorised dealer in Singapore for Seachem aquarium supplies.

Order your Seachem aquarium supplies online today at n30.com.sg

 
Seachem Guide

Which Seachem products do I need?

From treating fish infections to solving water and algae problems, Seachem has the right products to restore your aquarium.

Seachem - Fish Disease Treatment

A sick fish can spread infection quickly within an aquarium and threaten the life of other aquatic inhabitants. It is critical to accurately diagnose fish disease and dose the right medications as early as possible.

common fish diseases symptom guide - seachem medication guide

Seachem - Solve Aquarium Problems

Sometimes, a small change in water chemistry, alkalinity and acidity could cause problem for the aquarium. Below are some of the common problems:

  • Cloudy water
  • Algae over growing
  • Ammonia, nitrite, nitrate toxicity
  • Detritus or slime

Is your aquarium facing any of the above issues? If yes, use this guide to find the right Seachem products to restore your aquarium.

seachem products for common aquarium problems

About Expiration of Seachem Products

Many Seachem products do not have an expiration date by virtue of the ingredients used to make the products. Many mineral and non-organic components are shelf-stable, and do not have a finite shelf-life, and may be used for years with continued efficacy. If a product does not have a printed date of expiration, it can safely be assumed that the product does not expire.

expiration date of seachem products

 
About N30

About N30 Tank

N30 Tank Pte. Ltd. is a leading manufacturer of custom-made fish tanks cabinets. As a tank maker, we supply aquarium cabinets to homes and offices locally as well as ship orders worldwide.

N30 provides expertise in the construction of large acrylic aquariums, such as those in Underwater World (Resort World Sentosa). We supply customised storage tanks to fish farms such as Qian Hu, and to major restaurants. The N30 brand name is trusted for quality workmanship in the industry.

N30 has developed unique glass-sealing techniques, which allows us to produce very large tanks (such as 30-feet long) without issue of water leakage. For all custom-made fish tanks, N30 assures customers of Five Years Warranty against water leakage.

To support the needs of aquarium hobbyists, N30 is also offering a wide range of aquarium accessories such as filters, pumps, lighting, wave makers, skimmers... for sale online. We encourage customers to browse and shop online at n30.com.sg for accessories. It is convenient and we provide free delivery for orders (see the online store terms and conditions for details).

 
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Loyalty Points (N30 Member Rewards)

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Example:
When you purchase S$100 of aquarium accessories online at n30.com.sg, you will earn 500 points in your N30 account. You may convert the 500 points into an eVoucher worth S$5. To use this eVoucher on your next order, simply enter the unique eVoucher code in your shopping cart before you check out. That's all!

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