Brightwell Aquatics Presents Brightwell Aquatics (Bwell) Alkalin8.3 Alkalin 8.3 Liquid Ph Buffer 8.5oz 500ml.  Highly-Effective Alkalinity-Increasing (&quot;Buffer&quot;) Powdered Blend.  Helps Increase Ph Stability in an Aquarium by Raising the Alkalinity; Continued Addition Raises Ph Until 8.3 is Reached, at which Point the Ph Remains Unchanged and the Alkalinity Alone Increases.  Provides a Source of Carbonates, which Make Up the Majority by Weight of Aragonite, the Mineral Secreted by Reef-Building Organisms as Skeletal Material.  Formulated by a Marine Scientist. Powder 250-G [34259]
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