Start with a 30% PWC
Please post all your tank parameters:
How many gallons is the tank?
How long ago did the cycle complete?
How did you cycle the tank?
How long has it been up and running with fish?
Filtration both mechanical and biological?
Describe the lighting units (type bulbs, total wattage).
What are the current water parameters? Ammonia, nitrite, nitrate, pH, salinity, temp, calcium and alkalinity. Please post numbers for the results.
What else is in the tank (livestock and equipment)?