Pool Chemicals > Water Balancing Pool Chemicals
 | Instant Liquid Acid - Instant Liquid Acid 4 pack X 8Safer and easier to use than muriatic acid, Instant Liquid Acid's powdered formula has no harsh chemical odors.Only $164.99 |
| Instant Liquid Acid - Instant Liquid Acid 4 pack X 4Safer and easier to use than muriatic acid, Instant Liquid Acid's powdered formula has no harsh chemical odors.Only $87.99 |
| 4 x 1.5lb. Bottles Instant Liquid Acid for Swimming PoolsInstant Liquid Acid is a convenient, safe, alternative to muriatic acid for use in swimming pools. Instant Liquid Acid has no harsh chemical odors. Simply add Instant Liquid Acid directly into your pool like you would with muriatic acid. Product is shipped...Only $24.99 |
 | 30 lb. Pail Pool pH ReducerReduce pool pH levels with our fast acting sodium bisulfate. Use this safe and easy to handle granular pool chemical, instead dangerous muriatic acid to reduce pool pH.Only $59.99 |
| 10 lb. Bag Pool pH ReducerReduce pool pH levels with our fast acting sodium bisulfate. Use this safe and easy to handle granular pool chemical, instead dangerous muriatic acid to reduce pool pH.Only $34.99 |
| 5 lb. Bag Pool pH ReducerReduce pool pH levels with our fast acting sodium bisulfate. Use this safe and easy to handle granular pool chemical, instead dangerous muriatic acid to reduce pool pH.Only $24.99 |
 | 50 lb. Bag Pool Water pH IncreaserThe key to proper pool chemicals is the pool pH chemical level. Pool pH Increaser corrects acidic water conditions. Swimming pool chemicals and pool supplies at In The Swim.Only $59.99 |
| 50 lb. Pail Pool Water pH IncreaserThe key to proper pool chemicals is the pool pH chemical level. Pool pH Increaser corrects acidic water conditions. Swimming pool chemicals and pool supplies at In The Swim.Only $64.99 |
| 10 lb. Bag Pool pH IncreaserIncrease pool pH quickly with our high quality powerful soda ash. Fine granular form ensures this pool pH increaser completely dissolves quickly, for fast and accurate results.Only $24.99 |
| 25 lb. Pail Pool pH IncreaserIncrease pool pH quickly with our high quality powerful soda ash. Fine granular form ensures this pool pH increaser completely dissolves quickly, for fast and accurate results.Only $44.99 |
| 5 lb. Bag Pool pH IncreaserIncrease pool pH quickly with our high quality powerful soda ash. Fine granular form ensures this pool pH increaser completely dissolves quickly, for fast and accurate results.Only $15.99 |
 | 25 lbs. Pool Chlorine Stabilizer and ConditionerAdd quick dissolving granular swimming pool water stabilizer to reduce pool chlorine loss caused by the sun.Only $94.99 |
| 10lb. Bag Pool Chlorine Stabilizer and ConditionerAdd quick dissolving granular swimming pool water stabilizer to reduce pool chlorine loss caused by the sun.Only $39.99 |
| 5 lb. Bag Pool Chlorine Stabilizer and ConditionerAdd quick dissolving granular swimming pool water stabilizer to reduce pool chlorine loss caused by the sun.Only $29.99 |
 | 50 lb. Bag Pool Water Alkalinity IncreaserUse Alkalinity Increaser pool chemical when pool total alkalinity drops below 80 ppm. Raise total alkalinity of swimming pool water to the ideal range. Swimming pool chemicals from In The Swim.Only $64.99 |
| 50 lb. Pool Water Alkalinity IncreaserUse Alkalinity Increaser pool chemical when pool total alkalinity drops below 80 ppm. Raise total alkalinity of swimming pool water to the ideal range. Swimming pool chemicals from In The Swim.Only $72.99 |
| 25 lb. Pail Pool Alkalinity IncreaserAlkalinity increaser pool chemical quickly raises total alkalinity of pool water when total alkalinity drops below 80 ppm.Only $36.99 |
| 10 lb. Bag Pool Alkalinity IncreaserAlkalinity increaser pool chemical quickly raises total alkalinity of pool water when total alkalinity drops below 80 ppm.Only $24.99 |
| 5 lb. Bag Pool Alkalinity IncreaserAlkalinity increaser pool chemical quickly raises total alkalinity of pool water when total alkalinity drops below 80 ppm.Only $19.99 |
 | 45 lb. Pail Pool Water Calcium Hardness IncreaserPrevent corrosion of your pool plumbing caused by low pool chemical hardness levels. Use pool Calcium Hardness Increaser to correct pool chemical levels. Swimming pool chemicals at In The Swim.Only $65.99 |
| 25 lb. Pail Pool Calcium Hardness IncreaserCalcium hardness increaser prevents corrosion of pool plumbing or pool surfaces caused by low pool chemical calcium hardness levels.Only $47.99 |
| 5 lb. Bag Pool Calcium Hardness IncreaserCalcium hardness increaser prevents corrosion of pool plumbing or pool surfaces caused by low pool chemical calcium hardness levels.Only $19.99 |
| 50 lb. Bag Pool Water pH ReducerPool pH chemical levels are important to proper pool chemistry. Pool pH reducer corrects water conditions when the pool pH drops below 7.2 ppm. Pool chemicals and pool supplies from In The Swim.Only $64.99 |
| 60 lb. Pail Pool Water pH ReducerPool pH chemical levels are important to proper pool chemistry. Pool pH reducer corrects water conditions when the pool pH drops below 7.2 ppm. Pool chemicals and pool supplies from In The Swim.Only $86.99 |
| 2 lbs. Spa and Hot Tub Alkalinity IncreaserAlkalinity Increaser helps keep your spa water in range. Proper alkalinity levels help to keep a steady pH level, and make hot tub maintenance easier.Only $9.99 |
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