Auction Alert! Our Dual Weekend Auctions (eBay/ReefnBid) Ends Tonight. Happy Bidding!

CloseClose
CloseClose
Close

Brightwell Aquatics Alkalin8.3 - Liquid pH Buffer & Alkalinity (KH) - Builder 250mL / 8.5oz

Description

Description

��� Highly-effective alkalinity(KH)-increasing ("buffer") solution.

��� Helps increase pH stability in an aquarium by raising the alkalinity.

��� Provides a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted

by reef-building organisms as skeletal material.

��� Continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the

alkalinity alone increases.

��� Over 50% stronger than most competing products.

��� Free of phosphate, silicate, and organic material.

��� Formulated by a marine scientist.

  • Liquid
  • 250-ml

Manufacturer Info

Brightwell Aquatics Aquarium Supplies
The goal of Brightwell Aquatics is to provide the absolute highest quality, scientifically-sound products and customer service of any aquarium water care manufacturer, and to do it all in a straight-forward and honorable fashion. All Brightwell products are formulated by marine scientists with a passion for the aquarium hobby. They utilize the highest purity ingredients in concentrations that provide the most use to hobbyists. Nearly all Brightwell Aquatics products are over 99.9% pure. The usage guidelines of Brightwell Aquatics products are written in plain language but the company is always available to answer consumer questions. All products are lot numbered for quality control and customer service.

Product form

��� Highly-effective alkalinity(KH)-increasing ("buffer") solution. ��� Helps increase pH stability in an aquarium by raising the alkalinity. ��� Provides a... Read more

250ml

250ml 500ml

16 in stock

$14.99 Excl. VAT

 More payment options
    Description

    Description

    ��� Highly-effective alkalinity(KH)-increasing ("buffer") solution.

    ��� Helps increase pH stability in an aquarium by raising the alkalinity.

    ��� Provides a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted

    by reef-building organisms as skeletal material.

    ��� Continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the

    alkalinity alone increases.

    ��� Over 50% stronger than most competing products.

    ��� Free of phosphate, silicate, and organic material.

    ��� Formulated by a marine scientist.

    • Liquid
    • 250-ml

    Manufacturer Info

    Brightwell Aquatics Aquarium Supplies
    The goal of Brightwell Aquatics is to provide the absolute highest quality, scientifically-sound products and customer service of any aquarium water care manufacturer, and to do it all in a straight-forward and honorable fashion. All Brightwell products are formulated by marine scientists with a passion for the aquarium hobby. They utilize the highest purity ingredients in concentrations that provide the most use to hobbyists. Nearly all Brightwell Aquatics products are over 99.9% pure. The usage guidelines of Brightwell Aquatics products are written in plain language but the company is always available to answer consumer questions. All products are lot numbered for quality control and customer service.

    © 2025 Aqua SD, Powered by Shopify

      • Amazon
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa
      Close
      ×

      Offerly Support

      Don't fret! This pop up only shows up in Shopify Editor Mode. Offerly could not find your add to cart button! This can happen for one of the following reasons:

        1. This product is sold out.
          To solve this please navigate to a different product!

        2. Your Theme is custom or uses different text for the "Add to Cart" button.
          If this is the case, please contact support and we will add support for your theme!

      ×

      Please wait...

      Make An Offer

      Descriptive image text
      Descriptive image text