Red Sea Reef Foundations A (Ca/Sr) — 500 mL / 1 L / 5 L

Red Sea Reef Foundations A (Ca/Sr) — 500 mL / 1 L / 5 L

Overview

Maintain strong coral skeleton growth with Reef Foundations A. This concentrated calcium & strontium supplement restores the elements corals consume during calcification, supporting stable parameters and healthy growth in mixed and SPS/LPS systems. Use alongside Foundations B (Alkalinity) and C (Magnesium) for a balanced, test-driven routine.

Key Features

• Calcium + Strontium Blend – Replenishes key ions for robust skeletal formation.

• Consistency & Stability – Helps keep Ca levels steady for predictable coral growth.

• Balanced System Use – Pairs with Foundation B (KH) & C (Mg) to maintain proper ratios.

• Dosing Friendly – Clear, liquid formula for manual or doser-pump use.

• Scalable Sizes – Available in 500 mL, 1 L, and 5 L for nano to large reef systems.

• Reef-Safe – Suitable for softies, LPS, and SPS when dosed to test results.

Product Specifications

• Product Type: Calcium/Strontium supplement (Foundation A)

• Intended Use: Marine/reef aquariums; supports coral calcification

• Available Sizes: 500 mL, 1 L, 5 L

• Dosing Guidance:

  • Test Calcium regularly and begin with the manufacturer’s starting dose.

  • Adjust slowly based on measured consumption to maintain your target Ca range.

  • Dose separately from alkalinity additions; allow time between different supplements.

• Application: Manual dosing or peristaltic dosing pumps; shake before use

• Best Practices: Maintain stable salinity and temperature; monitor Ca, KH, Mg together for balance; avoid rapid parameter changes

• Storage & Safety: Keep sealed, upright, and out of direct light; for aquarium use only; keep out of reach of children