Acid Calculator
Enter your bicarbonate and present and desired alkalinity levels in the fields below. If you don’t know them, you can order a water assessment here.
Amount of acid needed per 100 gallons
(fl. oz. or weight oz. for dry citric acid)
| Sulfuric Acid 93% | 0.000 ppm S added |
|---|---|
| Sulfuric Acid 33% or Battery Acid | 0.000 ppm S added |
| Phosphoric Acid 85% | 0.000 ppm P added |
| Phosphoric Acid 75% | 0.000 ppm P added |
| Nitric Acid 61% | 0.000 ppm N added |
| Citric Acid 99.5% | 0.000 *** |
| ppm CaCO3 to Neutralize | Sulfuric Acid 93% | Sulfuric Acid 33% or Battery Acid | Phosphoric Acid 85% | Phosphoric Acid 75% | Nitric Acid 61% | Citric Acid 99.5% |
|---|---|---|---|---|---|---|
| 100 | 0.744 | 2.096 | 1.748 | 2.12 | 3.12 | 1.82 |
| ppm N, S, or P | 31.248 | 31.440 | 62.054 | 62.116 | 43.680 |