Muriatic Acid to Dry Acid Pool Calculator
Quickly convert between liquid Muriatic Acid and granular Dry Acid dosages for your pool. See exactly how much Sodium Bisulfate equals 1 quart of acid.
Muriatic Acid vs. Dry Acid (pH Down)
Muriatic Acid is a powerful liquid (Hydrochloric Acid) that works quickly but can be hazardous to handle and store. Dry Acid (Sodium Bisulfate) is a safer, granular alternative but is often more expensive per dose.
Safety Reminders
When handling muriatic acid, always wear gloves and eye protection. Never mix different types of acids or chemicals together. Always add acid to water, never water to acid.
Frequently Asked Questions
Can I mix muriatic and dry acid?
NEVER mix different types of acids (or any chemicals) in concentrated form. If you are switching types, wait until the first dose has fully circulated for 24 hours.
Does dry acid damage salt cells?
Yes, long-term use of dry acid can lead to sulfate buildup, which is detrimental to the life of salt chlorine generator cells. Muriatic acid is preferred for salt pools.
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