Red Sea Reef Foundation 3 × 250ml Starter Pack

The Red Sea Reef Foundation 3 × 250ml Starter Pack provides all three essential foundation supplements—Calcium & Strontium (A), Carbonate Buffer (B) and Magnesium (C)—formulated to work together in the exact balanced ratios required for strong, healthy coral skeleton development. Ideal for new reefkeepers and established hobbyists alike, this starter pack forms the backbone of Red Sea’s Reef Care Program and ensures accurate, stable, and predictable growth.

 

Key Benefits

• Ensures balanced levels of Ca, KH, and Mg for optimal coral-skeleton formation

• Supports strong, stable coral growth and vibrant reef health

• Pre-measured 250ml bottles — ideal introduction to the Reef Care Program

• Easy, precise liquid dosing for reliable parameter control

• Works seamlessly with all Red Sea test kits and dosing regimens

 

Core Features

Reef Foundation A (Calcium & Strontium Complex)

• Provides calcium and strontium in biologically accurate coral-uptake ratios

• Enhances skeletal density and growth

• Concentration: 1ml increases Ca by 2ppm per 100L

Reef Foundation B (Carbonate & Buffer Complex)

• Maintains stable alkalinity & pH for healthy calcification

• Prevents pH swings and buffering issues

• Concentration: 1ml increases KH by 0.036 meq/l (0.1 dKH) per 100L

Reef Foundation C (Magnesium Complex)

• Restores magnesium levels for correct ionic balance

• Prevents precipitation of calcium & alkalinity

• Concentration: 1ml increases Mg by 1ppm per 100L

Balanced Formulation
Together, these three components match the exact elemental ratios consumed during coral growth—ensuring stability, preventing fragile calcite skeletal formation, and unlocking consistent SPS/LPS development.

 

Technical Specifications

• Bottle Sizes: 3 × 250ml

• Components Included:

  • Reef Foundation A (Ca/Sr Complex)

  • Reef Foundation B (Carbonate/Buffer Complex)

  • Reef Foundation C (Magnesium Complex)

• Dosing Method: Liquid

• Ideal Tank Type: Mixed reef, SPS, LPS

• Compatibility: Fully compatible with Red Sea Reef Foundation Test Kits & Reef Care Program

 

Who Is This Product For?

• Reefkeepers beginning the Red Sea Reef Care Program

• Tanks requiring stable, balanced calcium, alkalinity, and magnesium

• SPS and LPS systems needing dependable foundation element supplementation

• Anyone wanting a simple, complete starter set for controlled coral growth