Red Sea Reef Foundation B (Alk)
Red Sea Reef Foundation B (Alk)
High-purity Buffer Supplement for Balanced Coral Skeleton Formation
Red Sea Reef Foundation B (Alk) delivers a precise blend of carbonate and pH-stabilising buffers essential for strong, healthy coral skeleton development. As one of the four fundamental foundation elements—Calcium, Magnesium, Strontium and Carbonate—alkalinity must be present in the correct ratio to support robust aragonite formation and prevent fragile calcite structures.
Part of Red Sea’s acclaimed Reef Care Program, Foundation B ensures reef-keepers can easily maintain stable alkalinity and pH, supporting consistent growth and vibrant reef health.
Key Benefits
-
Supports strong, stable coral skeleton growth
-
Restores and maintains correct alkalinity balance
-
Helps stabilise pH for a healthier reef ecosystem
-
High-purity formula designed for accuracy and consistency
-
Works seamlessly within Red Sea’s Reef Care Program
Core Features
-
Balanced Carbonate System – Formulated to match natural seawater ratios for predictable, reliable results.
-
Ideal for SPS, LPS & Mixed Reefs – Promotes skeletal strength across the full spectrum of corals.
-
Precision Supplementation – Designed for accurate daily or automated dosing.
-
RCP Stage 1 Compatible – Integrates with Calcium+ and Magnesium+ for a complete foundation element routine.
Concentration:
1ml will raise the alkalinity of 100 L (25 gal) by 0.036 meq/L (0.1 dKH)
Technical Specifications
-
Element: Carbonate / Alkalinity
-
Supplement Type: Liquid
-
Use Case: Supports alkalinity stability and coral skeletal formation
-
Handling: Suitable for manual or automated dosing systems
Who Is This Product For?
-
Reef-keepers maintaining SPS, LPS, or mixed reefs
-
Hobbyists following Red Sea’s Reef Care Program
-
Anyone needing stable, reliable alkalinity supplementation
-
Automated dosing users wanting high-precision, clean chemistry
Product Information
Product Information
Shipping & Returns
Shipping & Returns





Red Sea Reef Foundation B (Alk)
Red Sea Reef Foundation B (Alk)
Red Sea Reef Foundation B (Alk)
High-purity Buffer Supplement for Balanced Coral Skeleton Formation
Red Sea Reef Foundation B (Alk) delivers a precise blend of carbonate and pH-stabilising buffers essential for strong, healthy coral skeleton development. As one of the four fundamental foundation elements—Calcium, Magnesium, Strontium and Carbonate—alkalinity must be present in the correct ratio to support robust aragonite formation and prevent fragile calcite structures.
Part of Red Sea’s acclaimed Reef Care Program, Foundation B ensures reef-keepers can easily maintain stable alkalinity and pH, supporting consistent growth and vibrant reef health.
Key Benefits
-
Supports strong, stable coral skeleton growth
-
Restores and maintains correct alkalinity balance
-
Helps stabilise pH for a healthier reef ecosystem
-
High-purity formula designed for accuracy and consistency
-
Works seamlessly within Red Sea’s Reef Care Program
Core Features
-
Balanced Carbonate System – Formulated to match natural seawater ratios for predictable, reliable results.
-
Ideal for SPS, LPS & Mixed Reefs – Promotes skeletal strength across the full spectrum of corals.
-
Precision Supplementation – Designed for accurate daily or automated dosing.
-
RCP Stage 1 Compatible – Integrates with Calcium+ and Magnesium+ for a complete foundation element routine.
Concentration:
1ml will raise the alkalinity of 100 L (25 gal) by 0.036 meq/L (0.1 dKH)
Technical Specifications
-
Element: Carbonate / Alkalinity
-
Supplement Type: Liquid
-
Use Case: Supports alkalinity stability and coral skeletal formation
-
Handling: Suitable for manual or automated dosing systems
Who Is This Product For?
-
Reef-keepers maintaining SPS, LPS, or mixed reefs
-
Hobbyists following Red Sea’s Reef Care Program
-
Anyone needing stable, reliable alkalinity supplementation
-
Automated dosing users wanting high-precision, clean chemistry
Original: $25.35
-70%$25.35
$7.61Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Red Sea Reef Foundation B (Alk)
High-purity Buffer Supplement for Balanced Coral Skeleton Formation
Red Sea Reef Foundation B (Alk) delivers a precise blend of carbonate and pH-stabilising buffers essential for strong, healthy coral skeleton development. As one of the four fundamental foundation elements—Calcium, Magnesium, Strontium and Carbonate—alkalinity must be present in the correct ratio to support robust aragonite formation and prevent fragile calcite structures.
Part of Red Sea’s acclaimed Reef Care Program, Foundation B ensures reef-keepers can easily maintain stable alkalinity and pH, supporting consistent growth and vibrant reef health.
Key Benefits
-
Supports strong, stable coral skeleton growth
-
Restores and maintains correct alkalinity balance
-
Helps stabilise pH for a healthier reef ecosystem
-
High-purity formula designed for accuracy and consistency
-
Works seamlessly within Red Sea’s Reef Care Program
Core Features
-
Balanced Carbonate System – Formulated to match natural seawater ratios for predictable, reliable results.
-
Ideal for SPS, LPS & Mixed Reefs – Promotes skeletal strength across the full spectrum of corals.
-
Precision Supplementation – Designed for accurate daily or automated dosing.
-
RCP Stage 1 Compatible – Integrates with Calcium+ and Magnesium+ for a complete foundation element routine.
Concentration:
1ml will raise the alkalinity of 100 L (25 gal) by 0.036 meq/L (0.1 dKH)
Technical Specifications
-
Element: Carbonate / Alkalinity
-
Supplement Type: Liquid
-
Use Case: Supports alkalinity stability and coral skeletal formation
-
Handling: Suitable for manual or automated dosing systems
Who Is This Product For?
-
Reef-keepers maintaining SPS, LPS, or mixed reefs
-
Hobbyists following Red Sea’s Reef Care Program
-
Anyone needing stable, reliable alkalinity supplementation
-
Automated dosing users wanting high-precision, clean chemistry


















