55 gallon tand addin 8 ounces of hygro, 4ounces of F1, 4 ounces of Cal/Mag, 2ounces of Protek and 7 each of SB and A&B..gives my a ppm of 800, tank change every 7 days. I agree with the 24-7. The leaves are dry to the tough, like overwatering.