Seachem Neutral Regulator 250g (SC-306)


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Resets pH to 7.0. Softens hard water. Removes chlorine, chloramine and ammonia.

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$ 15.40

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Brand: Seachem

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Seachem Neutral Regulator 250ml

Seachem Neutral Regulator enhances and stabilises the freshwater aquarium environment.

Seachem Neutral Regulator resets the water pH to 7.0. It softens hard water by precipitating calcium and magnesium, while also dechlorinating the water by removing any chlorine, chloramine and detoxifying ammonia.

Seachem Neutral Regulator is such an amazing product that it could replace the job of several water conditioners. It saves you the hassle of using various types of conditioners.

Aquarists can use Seachem Neutral Regulator to stabilise water and reset pH to 7.0 before adjusting the pH to their desired level.


Specifications of Seachem Neutral Regulator:

  • Contains phosphate buffers and conditioning agents
  • Safe for all freshwater fish acclimated to neutral pH
  • Not recommended for planted aquarium


The benefits of Seachem Neutral Regulator are:

  • Resets water pH to 7.0 - a neutral pH
  • Stabilise freshwater systems
  • Soften hard water
  • Removes chlorine, chloramine and detoxifying ammonia
  • Safe for fish

How to use

Use 5g (1 level teaspoon) for every 40–80 L (10–20 US gallons) once or twice a month (or as necessary to maintain a pH of 7.0.) Seachem Neutral Regulator may be be initially used daily in cases of high alkalinity until 7.0 is established. It may be added directly to the aquarium at any time. Ideally, it should be used when adding or changing water by dissolving in the replacement water.

Seachem Water Treatment Products

N30 is the authorised dealer in Singapore for Seachem water conditioners.

Order your Seachem water conditioners online today at

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 for accessories. It is convenient and we provide free delivery for orders (see the online store terms and conditions for details).

Loyalty Points

Loyalty Points (N30 Member Rewards)

Earn 5 points per dollar

N30 members earn five points per dollar spent online at Each point is worth S$0.01 in cash value.

Convert points into eVouchers redeemable for discounts on your orders.

shopearn pointsredeem

When you purchase S$100 of aquarium accessories online at, 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!

The more you shop on, the more you will save on your next order!

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