Seachem Laboratories Reef Potassium Supplement
Reef Potassium provides essential potassium for coral and macroalgae growth. Potassium is vital for metabolic processes, protein synthesis, and overall health in reef aquariums.
Key benefits:
- Targeted potassium supplementation without adding phosphate or dissolved organics
- Highly concentrated formula for efficient dosing
- Designed specifically for reef aquariums to support coral and macroalgae growth
| Specification | Detail |
|---|---|
| Quantity | 1 unit |
| Volume | 250 ml (8.5 oz) |
| Active Ingredient | Potassium |
FAQ
How often should I add Reef Potassium supplement to my aquarium?
The frequency depends on your aquarium’s specific needs and test results. It is recommended to monitor potassium levels regularly and add only as needed to maintain optimal concentrations.
Does this supplement affect other water parameters like phosphate or nitrate?
No, Reef Potassium is formulated to increase potassium without adding phosphate or dissolved organics.
Is this product safe for all types of reef tanks?
Yes, it is specifically designed for reef aquariums and is safe for use with corals and macroalgae.


Anne Bailey –
I’ve been using this supplement for three months and noticed better coral coloration and growth. No increase in phosphate, which was a big concern. Easy to dose and works well with my existing water parameters.
Irene Russell –
The potassium levels in my tank have stabilized after adding this supplement. It’s clear and easy to use. I appreciate that it doesn’t introduce unwanted organics or phosphate.
Diane Morrison –
This product solved a potassium deficiency issue I had. My macroalgae has grown stronger and my corals are more vibrant. No side effects observed in water chemistry.