Pool Balancers

Maintain perfect water chemistry with our professional pool balancers and water adjusters. This collection features the full Haviland DuraChlor line, including pH Plus, pH Minus, Alkalinity Plus, and Calcium Plus. Proper balancing protects your pool equipment, prevents liner staining, and ensures your sanitizer works at peak efficiency. Shop our easy-to-use formulas for a balanced, comfortable swim.
Haviland DuraChlor C002669-CS74C1 Alkalinity Increaser 10 lb Pail - Raises Total Alkalinity in Pool Water

Haviland DuraChlor Alkalinity Increaser 10 lb Pail (C002669-CS74C1)

$17.99
$17.99 $24.99
DuraChlor Alkalinity Increaser C002669-PL25 25 lb Pail - Pool Total Alkalinity Booster 100% Sodium Bicarbonate

Haviland DuraChlor Alkalinity Increaser 25 lb Pail (C002669-PL25)

$52.46
$52.46 $59.99
Haviland DuraChlor C002669-CS77C2 Alkalinity Increaser 5 lb Pail - Raises Total Alkalinity in Pool Water

Haviland DuraChlor Alkalinity Increaser 5 lb Pail (C002669-CS50B2)

$10.99
$10.99 $14.99
DuraChlor Chlor-Out C002833-CS20B2 2 lb Canister - Pool Chlorine & Bromine Remover Sodium Thiosulfate

Haviland DuraChlor Chlor-Out 2 lb Chlorine & Bromine Remover (C002833-CS20B2)

$13.99
$13.99 $19.99
DuraChlor Hardness Increaser C002711-CS74C1 10 lb Pail - Pool Calcium Hardness Increaser 100% Calcium Di-Chloride

Haviland DuraChlor Hardness Increaser 10 lb Pail (C002711-CS74C1)

$17.99
$17.99 $24.99
DuraChlor Hardness Increaser C002711-PL25 25 lb Pail - Pool Calcium Hardness Increaser 100% Calcium Di-Chloride

Haviland DuraChlor Hardness Increaser 25 lb Pail (C002711-PL25)

$50.99
$50.99 $59.99
DuraChlor Hardness Increaser C002711-CS77C1 4 lb Pail - Pool Calcium Hardness Increaser 100% Calcium Di-Chloride

Haviland DuraChlor Hardness Increaser 4 lb Pail (C002711-CS77C1)

$10.99
$10.99 $14.99
DuraChlor pH Down C002599-CS74C2 14 lb Pail - Granular Pool pH Reducer 100% Sodium Bisulfate Dry Acid

Haviland DuraChlor pH Down 14 lb Granular Pool pH Reducer (C002599-CS74C2)

$24.99
$24.99 $30.99
DuraChlor pH Down C002599-PL25 25 lb Pail - Granular Pool pH Reducer 100% Sodium Bisulfate Dry Acid

Haviland DuraChlor pH Down 25 lb Granular Pool pH Reducer (C002599-PL25)

$53.51
$53.51 $59.99
DuraChlor pH Down C002599-CS20B4 3 lb Canister - Granular Pool pH Reducer 100% Sodium Bisulfate Dry Acid

Haviland DuraChlor pH Down 3 lb Granular Pool pH Reducer (C002599-CS20B4)

$6.99
$6.99
DuraChlor pH Down C002599-CS77C2 5 lb Pail - Granular Pool pH Reducer 100% Sodium Bisulfate Dry Acid

Haviland DuraChlor pH Down 5 lb Granular Pool pH Reducer (C002599-CS77C2)

$10.99
$10.99 $14.99
DuraChlor pH Up C002552-CS74C1 10 lb Pail - Granular Pool pH Increaser 100% Sodium Carbonate

Haviland DuraChlor pH Up 10 lb Granular Pool pH Increaser (C002636-CS74C1)

$18.99
$18.99 $24.99
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