Grotech Corall B 500ml contains magnesium, iron, chrome, manganese, nickel, cobalt, copper
Corall A, B, and C are three combinations of trace elements that you should dose separately to fulfill the needs of your lower animals. The composition of Corall A, B, and C has been optimized to promote excellent growth and vibrant coloration, especially when combined with soft, leather, and stone corals.
Corall B includes the following key elements:
- Magnesium
- Iron
- Chrome
- Manganese
- Nickel
- Cobalt
- Copper
Content: 500ml
Dosage: A maximum of 10 ml per 100 liters of aquarium water per week.