Alkaline8.3 (500ml)

Alkalin8.3 (500ml): Maintain Reef Balance with Precision Alkalin8.3 (500ml) is a professional-grade alkalinity supplement designed for reef aquariums that need stable pH and strong coral growth. At Corals Depot, we carry this trusted Brightwell Aquatics formula to help you maintain balance, boost color, and promote healthy coral skeletons. This supplement restores natural carbonate levels and prevents the sudden swings that can stress coral colonies. It enhances calcification, supports coral vitality, and keeps your reef water chemistry stable. The 500ml bottle is ideal for small and medium tanks, offering accurate dosing and excellent long-term value. 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. Re-test weekly and adjust as needed. Product Benefits: Maintains pH 8.3 for reef stability. Strengthens coral skeletons. Reduces alkalinity fluctuations. Safe and easy to use.