Pool Water Balancers

Robelle 10-Pounds Premium Alkalinity Up is a 100% sodium hydrogen carbonate powder formulated to raise total alkalinity and help maintain stable pool pH. Designed for pool owners and service professionals, Robelle Alkalinity Up offers a simple, effective way to correct low total alkalinity without...

BioGuard Balance Pak 300 Calcium Hardness Increaser is a 12 lb pellet formula designed to raise and stabilize your pool's calcium hardness for clearer water and protected surfaces. Keeping calcium hardness in the correct range prevents plaster etching, liner wrinkling, and equipment stress while...

Leisure Time Spa Down is a granular pH and alkalinity reducer formulated to quickly lower high pH and total alkalinity in spa water for clearer, more comfortable soaking. Keeping hot tub water balanced is essential for comfort, equipment longevity, and sanitizer performance. Leisure Time...

Robelle 14-Pounds Premium Chlorine Stabilizer and Conditioner is a cyanuric acid treatment designed to protect and extend the life of pool chlorine by maintaining a recommended stabilizer level of 40–100 ppm. Keeping pool chlorine effective under sun and heat starts with the right stabilizer....

SpaChoice Premium Alkalinity Increaser is a fast-dissolving granular formula designed to raise and stabilize total alkalinity in hot tub water. Keeping total alkalinity in the recommended 80–140 ppm range is one of the simplest ways to protect hot tub equipment, reduce pH fluctuations, and...

BioGuard Lo 'N Slo Granular pH Decreaser is a quick-dissolving granular formula designed to lower pool pH and adjust total alkalinity safely for all pool types. Keep your pool water balanced and comfortable with BioGuard Lo 'N Slo, an 8 lb granular pH decreaser...

SpaGuard Balancer Bundle is a four-product kit that simplifies spa water chemistry by providing pH decreaser, pH increaser, alkalinity increaser, and calcium increaser to maintain comfortable, equipment-friendly water. Keeping spa water balanced prevents scale, corrosion, cloudy water and bather discomfort. The SpaGuard Balancer Bundle...

Robelle 25-Pounds Premium pH Up is a high-purity sodium carbonate formula designed to raise and stabilize swimming pool pH quickly and predictably. Maintaining the right pH in your pool keeps water comfortable, protects equipment and surfaces, and helps sanitizers work effectively. Robelle pH Up...

Pool Mate 25-Pounds Premium pH Up is a sodium carbonate-based pool chemical that raises low pool pH quickly and reliably when used as directed. Maintaining proper pH keeps your pool water comfortable, protects surfaces and equipment, and helps sanitizers work efficiently. Pool Mate pH...

Pool Mate 16-Pounds Premium Pool Stabilizer and Conditioner is a cyanuric acid treatment that quickly raises and maintains stabilizer levels to protect chlorine from sunlight loss. Pool Mate cyanuric acid is designed for residential and commercial pools to stabilize free chlorine and reduce the...

Robelle 12-Pounds Premium Chlorine Stabilizer and Conditioner is a cyanuric acid treatment designed to reduce chlorine loss from sunlight and maintain a stabilized chlorine level in outdoor pools. Keeping a consistent chlorine level is essential for clear, sanitary pool water; this Robelle cyanuric acid...

Puri Tech Total Alkalinity Increaser Plus is a fast-acting powdered formula designed to raise and stabilize pool alkalinity, helping reduce cloudiness and limit scale formation. Keeping total alkalinity in the recommended range is essential for balanced pool water. This 20 lb container supplies a...

MAV AquaDoc Total Alkalinity Increaser for Hot Tubs & Spas is a two-pack of fast-dissolving sodium bicarbonate granules formulated to raise and stabilize total alkalinity for more consistent spa water chemistry. Keeping a hot tub’s total alkalinity within the proper range prevents rapid pH...

Pool Mate 25-Pound Calcium Hardness Increaser is a granular calcium chloride formula designed to raise and stabilize the total hardness of pool water to recommended levels. Hardness, measured as calcium in parts per million (ppm), affects how your pool water interacts with plaster, tile,...

Pool Mate 16-Pounds Premium Calcium Hardness Increaser is a granular calcium chloride formula designed to raise and stabilize your pool's calcium hardness to recommended levels quickly and reliably. Maintaining proper calcium hardness prevents surface damage and water chemistry imbalances in your pool. This dry...

SpaChoice 2.5-pound pH Decreaser (4-pack) is a concentrated, U.S.-made formula designed to lower spa and hot tub pH and help bring water back into the ideal 7.2–7.8 range. Keeping hot tub water balanced protects the equipment, improves sanitizer performance, and helps the water feel...

Pool Mate 16-Pounds Premium Pool Stabilizer and Conditioner is a cyanuric acid treatment designed to reduce chlorine loss from sunlight and keep pool chlorine working longer. Whether you maintain a residential backyard pool or manage a seasonal swim facility, controlling chlorine degradation is key...

Robelle 12-Pounds Premium Chlorine Stabilizer and Conditioner is a cyanuric acid pool treatment that slows chlorine breakdown from sunlight and helps maintain effective sanitizer levels. This concentrated 12-pound conditioner is formulated to raise and hold cyanuric acid (stabilizer) in outdoor pools, extending the active...

SpaGuard Calcium Hardness Increaser (12 oz) raises spa calcium hardness quickly and reliably to protect equipment and surfaces. Keeping the right calcium hardness in your hot tub prevents corrosion of metal parts and etching of plaster surfaces. SpaGuard’s granular calcium chloride formula is designed...

Pool Mate 20-Pound Premium Alkalinity Increaser is a sodium bicarbonate formula designed to raise total alkalinity, stabilize pool pH, and protect your pool surfaces and equipment. Keeping total alkalinity in the correct range is one of the easiest ways to reduce pH swings, prolong...