

🌟 Stay ahead of the reef game—because your corals deserve precision care!
The API Calcium Test Kit (150g) offers reef aquarium enthusiasts a precise, easy-to-use titration method to measure calcium levels as low as 20mg/L. Designed specifically for saltwater environments, it ensures optimal conditions for coral and invertebrate growth. Compact and trusted by aquarists worldwide, this kit is essential for maintaining a healthy, vibrant reef ecosystem.













| ASIN | B0006JDWHI |
| Best Sellers Rank | #58,329 in Pet Supplies ( See Top 100 in Pet Supplies ) #253 in Test Kits |
| Generic Name | Calcium Test Kit |
| Importer | Indus Marketing |
| Item Dimensions LxWxH | 7 x 4.1 x 13 Centimeters |
| Item Weight | 68 g |
| Item model number | 69L |
| Manufacturer | MARS FISHCARE, MARS FISHCARE |
| Net Quantity | 150.0 Grams |
| Packer | MARS FISHCARE |
| Product Dimensions | 6.99 x 4.14 x 13.03 cm; 68.03 g |
C**H
API is easier to use
Cost is high
E**7
Correspond à la description Bon produit et de bonne qualité Facile d’utilisation Je le recommande
D**0
J'utilisai le test TETRA qui est une vrai galère avec 2 produits et une poudre et surtout qui ne donne pas les bons résultats... J'avais remarqué ce test utilisé dans une animalerie mais non commercialisé par cette dernière... Enfin le produit simple et fiable que j'attendais! je vous le recommande vivement
M**N
Calcium Testing kit instructions call for checking the water changing from pink to purple to blue.......my tanks all went pink to blue, but the only reference photo they give is a single purple square that never matched my colors.......the master test kit it awesome, but I'd pass on the calcium test, which were both the same price
J**O
This is my go to test kit for calcium. It is easy to use and the color change is readily discernable. I cant comment on accuracy of the test, but I am able to generate consistent numbers. The reason that I rate this at 4 rather than 5 is because each test requires 10 drops of reagent 1. However, for each test if you have typical levels of calcium in your reef, one would use 20 drops (roughly) of reagent 2. This means that you will consume all of reagent 2 and only about half of reagent 1. All API would need to do is increase the volume of reagent bottle 2 (and charge a little more) to get more tests from the kit.
K**N
People debate the accuracy of this all the time when compared to the higher end test kits. For me, it simply works. The resolution of the testing is to 10 ppm and other products go .5 ppm. I'm personally okay with knowing I'm either 420 PPM or 410 PPM weekly. The point is to graph and understand the trend line over time. If you're trying to track specific daily fluctuation you're better off going with a higher end kid. For me it works and is simple to use for my application. Tip: 10 drops of Bottle #1 and shake. When you start bottle #2 you'll start seeing a trend based on your tank consumption. For my tank, I'm consistently at 400+ PPM. So for Bottle #2, I put in 19 drops at the same time and shake. Then add additional drops until I see the color change. Don't add a drop and shake starting at the beginning or you'll be there all day.
Trustpilot
2 weeks ago
2 months ago