Red Sea Complete Reef Care 4pack - 600ltr 10.8kg is a 4-part easy dose program based on calcium uptake. It ensures optimal coral growth and coloration, by replenishing the water with all 36 major, minor and trace elements that get used up regularly by the reef (including the alkalinity components).

Recommended for a 600L mixed reef aquatic tank system for approximately 3 months.  

Includes 4x bottles and requires 1 calcium test per week.