Red Sea Reef Foundation B
A concentrated alkalinity supplement designed to maintain carbonate hardness (KH/dKH) and stabilize pH in reef aquariums. It contains a balanced blend of carbonates and buffering compounds that support coral skeleton formation and overall reef stability.
Key Features
- Supports stable carbonate hardness (KH) levels in reef tanks
- Helps maintain optimal pH for coral growth
- Provides essential buffering compounds for reef ecosystem balance
Specifications
| Component | Value |
|---|---|
| Active Ingredient | Carbonates and buffering compounds |
| Form | Concentrated liquid |
| Recommended Dosage | Follow tank volume and KH level guidelines |
| Storage | Store in a cool, dark place away from direct sunlight |
FAQ
What is the recommended dosage for Red Sea Reef Foundation B?
The dosage should be adjusted based on your tank’s current KH level and volume. Always follow the specific dosage guidelines provided in the product manual or consult with a reef aquarium specialist.
Can Red Sea Reef Foundation B be used in a freshwater aquarium?
No, this product is specifically formulated for reef aquariums and contains compounds that are not suitable for freshwater systems.
Does Red Sea Reef Foundation B affect the pH of the water immediately?
It helps stabilize pH over time by maintaining carbonate hardness. Immediate pH changes are minimal and depend on the existing water chemistry.

Harry Underwood –
Used this in my 120-gallon reef tank for three months. KH levels stayed consistent and corals grew steadily. Easy to mix and no noticeable changes in water clarity. A reliable supplement for maintaining stable conditions.
Blake Lambert –
Good for keeping KH stable. I added it weekly after testing my water. Corals seem healthier than before. Slight adjustment needed at first, but once I got the dosage right, it worked well.
Sarah Gibson –
This product has helped me maintain consistent KH levels even during water changes. The buffering effect is noticeable and the coral growth has improved over time.