Red Sea Reef Foundation A Dry (Ca/Sr) — 1 kg

Red Sea Reef Foundation A Dry (Ca/Sr) — 1 kg

Overview

Replenish essential calcium and strontium with this high-purity dry supplement. Reef Foundation A Dry is designed for cost-effective bulk mixing, letting you prepare concentrated solutions for manual or automated dosing. Ideal for mixed and SPS/LPS reefs, it supports steady calcification and consistent growth when used as part of a balanced Ca/KH/Mg routine.

Key Features

• Calcium + Strontium Formula – Restores key ions consumed during coral skeleton building.

• Bulk Value, Precise Control – 1 kg dry mix for making concentrated solutions tailored to your system.

• Dosers or Manual – Works with peristaltic dosing pumps or simple measured additions.

• Stable Chemistry – Supports consistent calcium levels for predictable coral response.

• Pairs with B & C – Use alongside Foundation B (Alkalinity/KH) and C (Magnesium) for balanced parameters.

• Reef-Safe & Clear Mixing – Dissolves cleanly when prepared per instructions.

Product Specifications

• Product Type: Dry calcium/strontium supplement (Foundation A Dry)

• Net Weight: 1 kg

• Format: Powder — mix with RO/DI water to create a dosing solution

• Intended Use: Marine reef aquariums (softies, LPS, SPS)

• Dosing Guidance:

  • Mix per label to prepare a standard solution; shake until fully dissolved.

  • Test Calcium frequently; adjust dose gradually to maintain your target range.

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

• Compatibility: Works with automated dosing systems, two-part/Balling, and common reef filtration methods

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

• Storage & Safety: Keep the container sealed and dry; prepare solutions with RO/DI water; for aquarium use only; keep out of reach of children and pets