Maintaining potassium within a range of 400ppm helps in improving the blue/purple coloration and growth of small-polyp stony corals.
- 17oz(500mL), 34oz(1000mL)
Add 1mL per gallon each day until potassium levels reach 400ppm.
MAX DOSAGE: Do not increase potassium levels more than 25ppm per day. 1mL per gal will raise K by 35ppm. Testing potassium levels is HIGHLY RECOMMENDED.
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Manufacturer Reef Endurance