




🌊 Elevate your reef’s vitality with every drop!
Seachem Reef Carbonate is a 500 ml liquid supplement designed to raise carbonate alkalinity (KH) in freshwater aquariums. Its concentrated formula (4,000 meq/L) combines carbonate and bicarbonate salts to stabilize pH and support coral and aquatic life health. Easy to dose and highly rated by aquarists, it’s a must-have for maintaining vibrant reef ecosystems.

| ASIN | B0002DGM5C |
| Allergen Information | Abalone Free |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 89,078 in Pet Supplies ( See Top 100 in Pet Supplies ) 889 in Aquarium Water Treatments |
| Colour | clear |
| Customer Reviews | 4.7 4.7 out of 5 stars (490) |
| Date First Available | 23 Mar. 2010 |
| Item Form | Liquid |
| Item Weight | 612 g |
| Item model number | 663 |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Pet Type | Fish |
| Product Dimensions | 19.3 x 5.33 x 3.81 cm; 612.35 g |
| Quantity | 1 |
| Size | 500 ml (Pack of 1) |
| Specific Uses | Active |
| Volume | 500 Millilitres |
A**R
Lid was loose
Lid was loose, and white powdery crust was all over the bottle.
Z**E
It works as advertised.
A**R
Works great for bumping up my alkalinity. I just recommend starting with very small doses and increasing them slowly
J**O
Works perfect. Directions are easy and it didn’t mess with any of my other elements
D**V
this is a Great item and it Works Perfect. i Will Buy this product again the shipping was fast. the most important thing to me is that this product work and i don't have any thing bad to say about it.
C**S
This is all I use now it works perfect never had any trouble with any product from these guys I would highly recommend if your receiver
Trustpilot
4 days ago
3 days ago