Four-part dosing system ensures all essential elements are supplied for coral health and coloration
Fixed ratio dosing based on calcium uptake for consistent and accurate supplementation
Compatible with ReefDose 4 dosing pump for automated, app-based adjustments
Available in multiple sizes to fit aquariums from 150L to 600L (40 to 160 gallons)
Prevents element drift and maintains stable water chemistry for long-term coral vitality
Summarized by Shop
Optimize Your Reef Aquarium with Red Sea's 4-Part Complete Reef Care Program
Red Sea’s 4-Part Complete Reef Care Program is specifically designed for non-refugium reef systems, offering a streamlined and cost-effective solution to enhance coral growth and coloration. This revolutionary program, based on years of extensive research and pra
Program
4-part foundation A, B, C, D (calcium, alkalinity, magnesium, trace elements)
Suitable for
Saltwater reef aquariums
Sizes
Small (up to 150L/40 gal), Medium (up to 300L/80 gal), Large (up to 600L/160 gal)
Calcium test frequency
Once per week
Compatibility
Works with ReefDose 4 dosing pump
Trace elements
18 bioactive trace elements plus 36 major, minor, and trace elements