Live Arrival & Health Guarantee
Live coral and fish are final sale and covered by our DOA guarantee. A 5-day health guarantee applies to retail orders.
Brightwell Alkalin8.3 (2L): Professional Reef Alkalinity Support
Brightwell Alkalin8.3 (2L) is a premium alkalinity supplement trusted by reef keepers worldwide. At Corals Depot, we offer this Brightwell Aquatics formula to help you maintain a stable pH of 8.3 and promote healthy coral growth. It’s ideal for marine hobbyists who want reliability and professional-grade performance.
This product restores natural carbonate balance in reef systems and prevents sudden alkalinity swings. Regular dosing encourages strong coral skeletons, brighter color, and consistent calcification. The 2-liter size makes it easy to manage both small and large reef tanks.
Directions for Use:
-
Test alkalinity before dosing.
-
Add 5 ml per 25 gallons to raise dKH by 0.25.
-
Dose in a high-flow area for even distribution.
-
Check and adjust regularly.
Why Choose Brightwell Alkalin8.3:
-
Maintains pH 8.3 for reef stability.
-
Strengthens coral skeletons.
-
Prevents alkalinity swings.
-
Made by Brightwell Aquatics, trusted globally.
Order Brightwell Alkalin8.3 (2L) from Corals Depot today and keep your reef balanced, colorful, and thriving.
