"Large polyp corals will grow as well. Injured corals recover faster. Tridacnas show more defined colors clearly. Gonipora and Alveopora can be kept easy. Improved coloration of all corals. Fiji and Tonga Montiporen grow faster and maintain their different colors. SPS corals produce more slime and therefore have improved protection from predators. No darkening of coral tissue while dosing. Extreme polyp expansion in all types of corals. Dosing: 1 drop per 100L/25 gallons /day"