AquaPro CrabKal is a concentrated potassium supplement designed to support normal osmoregulation, molting, growth, and mineral balance in crab aquaculture.
AquaPro CrabKal is a concentrated potassium supplement formulated for crab aquaculture. Potassium is an important electrolyte involved in cellular function and osmoregulation and can influence overall condition during growth and molting.
Maintaining an appropriate potassium concentration supports normal physiological function and can help provide a more balanced mineral environment for cultured crabs. A commonly targeted potassium range in marine crab systems is approximately 380–400 mg/L.
For balanced mineral support, use together with AquaPro Crab Calcium and AquaPro Crab Magnesium where appropriate.
For dosage directions and available sizes, please refer to the Dose Calculator below.
Dose Calculator
Dose guidance for CrabKal.
Master dosage
1
Calculate Water Volume
Enter internal tank dimensions if you do not already know the actual water volume.
Formula: Length × Width × actual water height. Use internal dimensions for a closer estimate. Substrate, rocks and equipment reduce actual water volume.
Estimated water volume
This volume has been entered automatically into the dose calculator below.
2
Calculate Product Dose
If you already know the actual water volume, enter it directly here.
Water-volume calculation is not used for this product.
This product is dosed by food, direct application, or another method. Follow the master dosage and directions shown below.
Recommended dose
1
Calculate Product Dose
g
Recommended dose
1
Direct-Use Directions
This product does not have a reliable dose that scales from total water volume or a measurable treatment amount in the current master.
Use the master dosage exactly as shown.
Master dosage:
Directions:
Available sizes:
Caution:
Important: Always follow the physical product label. If the packaging instructions differ from this calculator, use the packaging instructions. Do not exceed the recommended dosage.