






🌊 Dive into vibrant reef life with API Marine Calcium!
The API Marine Calcium Reef Aquarium Calcium Solution is a 16-ounce liquid formula designed to support the health and growth of corals in your aquarium. This natural calcium source promotes vibrant colorations and is ideal for use when calcium levels drop below 400 ppm, ensuring a thriving underwater ecosystem.











| Item Weight | 6.4 ounces |
| Liquid Volume | 16 Fluid Ounces |
| Target Species | Shrimp |
| Item Form | Liquid |
| Allergen Information | Apple Free |
E**R
Great for Mystery Snail tank..
My snail's shells were starting to look a little off no matter what I did with the water to add calcium. My PH and everything was great so decided to try this. Their new growth looks amazing. This is now a staple for my mystery snail tank.
C**N
your snails will love calcium
my snails looks so much better after using this! i looked far and wide for a good calcium supplement to help out some of my snail tanks and their shells looks great. The bottle is large so it's going to last a very long time because you only need the tiniest bit each time. super easy to use and a very sturdy bottle i can bring around with me
M**A
Works great
Works great
V**T
Clear water
If u use this before aquarium is bad, just when water starts to turn it works great.
E**R
Good
seems to work, my snails are all happy!
G**E
Good for snails
My snails have been looking rough but they are starting to look better now🐌
S**M
Good
Love this item. It most definitely helped my tank and my little snails feel and look amazing
M**E
Freshwater snails love it
I bought this for my nerite and mystery snails, as their shells looked a bit damaged when I bought them. I tried cuttlebones, Tums, and crushed eggshells, also Wonder Shells, and nothing was working very well. After buying this product, I dose 5ml in 20gals weekly after 75% water changes. Freshwater aquarium. The snails are growing quickly, the mystery snail is now HUGE! The shrimp also appreciate it as well, I have been seeing more intact molts. Just keep in mind that minerals like calcium do not evaporate, so unless you are changing 100% of the water each time you add calcium (not recommended!), the concentration will increase. I check the kH and gH levels weekly as well to monitor this.
Trustpilot
5 days ago
1 month ago