Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292
Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292
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Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292

4.2 stars out of 27 reviews
(4.2)|
27 ratings

Key item features

  • Alkalinity Maintenance: Use when total alkalinity drops below 80 ppm to maintain proper pH balance.
  • Stabilizes pH: Prevents pH and chlorine levels from becoming unstable, ensuring safe swimming conditions.
  • Granular Form: Easier to apply into your water, making it convenient for pool, spa, and hot tub use.
  • Effective Dosage: 1-1/2 pounds per 10,000 gallons will raise the alkalinity level by approximately 10 ppm.
  • Quick Results: Retest water after every dosage added; swimming is safe after 4 hours of circulation.
  • Large Quantity: Comes in a 50 lb bag, suitable for multiple applications and large pools.
  • Safe Substance: Made from sodium bicarbonate, a safe and effective alkalinity increaser.
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Current price is $56.99
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Columbus, 43215
Arrives by Thu, Feb 26
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Sold and shipped by In The Swim
4.364384463462804 stars out of 5, based on 3038 seller reviews(4.4)
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Comparison Chart:
Chemical standard typeSodium BicarbonateSolvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292Alkalinity IncreaserARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 CountAlkalinity IncreaserPool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds BucketpH ReducerRx Clear pH Minus Water Balancer for Swimming Pools, Granular Sodium Bisulfate, 6 lbsAlkalinity IncreaserDoheny's Alkalinity Up - 25 lb. BucketSodium CarbonateDuda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 10 lb BagCalcium Hypochlorite ShockHTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 packAlkalinity IncreaserProTeam Alkalinity Up 25 lb
Pool chemical typePool Water BalancersSolvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292Pool Water BalancersARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 CountPool Water BalancersPool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds BucketPool Water BalancersRx Clear pH Minus Water Balancer for Swimming Pools, Granular Sodium Bisulfate, 6 lbsPool Water BalancersDoheny's Alkalinity Up - 25 lb. BucketPool Water BalancersDuda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 10 lb BagSwimming Pool ShockHTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 packPool Water BalancersProTeam Alkalinity Up 25 lb
FormPowderSolvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292TabletsARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 CountPowderPool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds BucketGranulesRx Clear pH Minus Water Balancer for Swimming Pools, Granular Sodium Bisulfate, 6 lbsGranulesDoheny's Alkalinity Up - 25 lb. BucketPowderDuda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 10 lb BagGranulesHTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 packPowderProTeam Alkalinity Up 25 lb
Rec. useSwimming PoolSolvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292Swimming PoolARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 CountSwimming PoolPool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds BucketSwimming PoolRx Clear pH Minus Water Balancer for Swimming Pools, Granular Sodium Bisulfate, 6 lbsSwimming PoolDoheny's Alkalinity Up - 25 lb. BucketSwimming PoolDuda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 10 lb Bag-HTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 packSwimming PoolProTeam Alkalinity Up 25 lb
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4.2 out of 5 stars
stars27 ratings22 reviews
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Showing 1-3 of 22 reviews

Sep 17, 2025
Erin
Item details
Size: 50 lbs
Sold and shipped byIn The Swim
5 out of 5 stars review

Verified Purchase

Ripped in 📦 box

The bag was easily ripped part of it was in the box.

Helpful?2O5AE3FG0UAH218806694
May 5, 2025
palmcoasting
Item details
Size: 50 lbs
Sold and shipped byIn The Swim
5 out of 5 stars review

Verified Purchase

Just as good and cheaper

Same stuff as the pool companies at a worthwhile lower price

Helpful?2O5AE3FG0UAH218806694
Jun 4, 2023
Allen B.
5 out of 5 stars review

Seller Verified Purchase

Alkalinity

My alkalinity was off and needed to purchase it ,in the swim prices are very reasonable and products are good :+1: I almost always get our poolsupplies from you

Review from https://intheswim.com
Helpful?2O5AE3FG0UAH218806694