Red Sea Reef Foundation A (Ca/Sr) 1L (33.8 fl oz) – Calcium & Strontium Supplement for Corals

The Red Sea Reef Foundation A (Ca/Sr) 1L is a highly concentrated calcium and strontium solution, essential for supporting coral skeletal growth and strength. This supplement maintains optimal calcium levels, ensuring ideal conditions for SPS, LPS, and soft corals.

Calcium is a key seawater element, necessary for the formation of coral skeletons and coralline algae growth. Strontium strengthens coral skeletal structures and enhances calcium absorption. By using Reef Foundation A, you create a stable and balanced reef environment.

Key Benefits:

✔ Optimizes coral growth and structure – Provides a balanced ratio of calcium and strontium.

✔ Ultra-pure formula – Free from phosphates and contaminants.

✔ Easy dosing and pump-compatible – Suitable for manual or automated dosing.

✔ Essential for SPS and LPS corals – Supports skeletal formation and coral resilience.

✔ Part of Red Sea’s Reef Care Program – Works with Foundation B (Alk) and C (Mg).

Technical Specifications:

• Volume: 1L (33.8 fl oz)

• Concentration: 1ml of solution increases calcium levels by 2 ppm per 100 liters of water.

• Composition: Calcium and Strontium in an optimal ratio.

• Recommended Use: Suitable for SPS, LPS, and soft corals.

• Compatibility: Works with Reef Foundation B (Alkalinity) and Reef Foundation C (Magnesium) for full supplementation.

Instructions for Use:

1. Test calcium levels using the Red Sea Reef Foundation Test Kit.

2. Recommended Dosage: Add 1ml per 100L to increase calcium by 2ppm.

3. Slowly pour into a high-flow area or use a dosing pump for gradual supplementation.

4. Regularly monitor calcium levels and adjust dosing as needed.

Recommendations:

• Avoid overdosing – Always test before supplementing.

• Use alongside Reef Foundation B and C for full reef stability.

• Store in a cool, dry place to maintain product integrity.

Learn more on the manufacturer’s official website.