About Fritz RPM Redline – High Alk Complete Marine Salt
Fritz Reef Pro Mix (RPM) High Alkalinity Formula is manufactured using only the highest quality raw materials. RPM High Alkalinity Formula contains all of the necessary major and minor elements of natural sea water that are utilized by living marine and reef animals along with enhanced alkalinity. Increased alkalinity has been shown to increase the growth of SPS.
Fritz Reef Pro Mix High Alkalinity Formula Salt is manufactured in our own facility in small batches to ensure complete quality control, rather than outsourced to generic chemical blender with uncertain quality standards. Our salt blending equipment is devoted solely to the production of marine salt blends, preventing contamination issues. Fritz’s unique process ensures consistent and reliable performance for reef aquariums.
| Specification | Value |
|---|---|
| Alkalinity (dKH) | 12-14 |
| Salinity (ppt) | 34-35 |
| Major Elements | Na, K, Ca, Mg, Cl, SO4 |
| Minor Elements | Strontium, Boron, Iodine, Manganese |
FAQ
What makes Fritz Reef Pro Mix different from other marine salt blends?
Fritz Reef Pro Mix is manufactured in small batches in a dedicated facility using high-quality raw materials. The blending process is controlled in-house, avoiding contamination from third-party facilities and ensuring consistent alkalinity and elemental balance.
Is the alkalinity level suitable for SPS corals?
Yes, the enhanced alkalinity range of 12-14 dKH has been shown to support the growth and health of SPS corals in reef aquariums.
Can this salt be used in a new marine aquarium setup?
Please contact customer service for guidance on initial setup and water parameter adjustments.


Bernadette Graham –
I’ve been using Fritz Reef Pro Mix for three months now and my SPS corals have grown noticeably. The water stability is excellent and I don’t need to adjust alkalinity frequently. The salt mixes evenly and the water clarity has improved.
Christian Davidson –
The alkalinity level is consistent and the coral growth has been steady. I appreciate the high-quality ingredients and the fact that it’s made in-house. My tank has fewer fluctuations compared to when I used a generic blend.
Diane Russell –
This salt blend has made a big difference in my reef tank. The corals are thriving and the water chemistry remains stable. I trust the product more than other brands I’ve tried.