Seachem Reef Complete
Comprehensive, inorganic supplement designed to safely restore calcium, strontium, and magnesium in reef and saltwater aquariums alike. Concentrated optimized blend of ionic calcium replenishes and maintains calcium to levels found in natural seawater without affecting pH. Also contains magnesium and strontium for healthy coral growth.
| Key Benefits |
|---|
| Easy to use combination liquid calcium supplement for marine aquariums |
| Provides vital calcium, magnesium, and strontium for healthy coral growth |
| Restores and maintains calcium to levels found in natural seawater |
FAQ
How often should I add Seachem Reef Complete to my aquarium?
Add according to the recommended dosage on the label, typically once every 1-2 weeks depending on tank size and coral growth rate.
Does Seachem Reef Complete affect the pH of the water?
No, it is formulated to replenish calcium and other minerals without affecting pH levels.
Is Seachem Reef Complete safe for all types of marine aquariums?
Yes, it is designed for use in reef and saltwater aquariums.

Madeleine Walker –
My corals have grown stronger since I started using this supplement. The water parameters stay stable and the coloration of my polyps has improved noticeably. Easy to measure and mix, no fuss at all.
Jennifer Bailey –
I’ve used this for three months now and my soft corals are thriving. The calcium levels have remained consistent, and I don’t need to adjust my other supplements as much.
Ella Robertson –
Great product for maintaining stable calcium levels. My tank has been running smoothly without any signs of coral stress or bleaching.