Overview
Brightwell ALKALIN8.3 Buffer 16 oz is a premium reef-safe stabilizer that holds pH at 8.3 while increasing carbonate hardness. This concentrated buffer supports coral health and skeletal development by maintaining alkalinity without disrupting calcium, magnesium, or other trace elements. Phosphate-free and reliable, it helps prevent the pH swings that stress marine systems.
Key Features
- Stabilizes pH at 8.3 in reef aquariums
- Increases and maintains carbonate hardness (KH)
- Reef-safe and phosphate-free formulation
- Does not deplete calcium, magnesium, or trace elements
- Supports coral growth and strong skeletal development
- Concentrated formula helps prevent dangerous pH swings
Specifications
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 3 × 3 × 12 in |
| Brand | Brightwell |
| UPC | 810086010066 |
About Brightwell Aquatics
Brightwell Aquatics is trusted by professional aquarists for reef-safe additives built around purity and precise water chemistry. Visit Brightwell Aquatics.
Frequently Asked Questions
Will this buffer affect my calcium or magnesium levels?
No. It raises alkalinity and stabilizes pH without negatively impacting calcium, magnesium, or other vital trace elements.
Is it safe for corals?
Yes. ALKALIN8.3 is reef-safe and phosphate-free, formulated to support coral health and skeletal development.
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