

Pool Season Chemicals
The full Pool Season chemical lineup: sanitizers, shock, balancers, algaecides, clarifiers, and specialty care, all in one place. Pro-grade formulas built to keep residential pools clean, clear, and balanced from open to close.

Take care of it now. Thank yourself later.
A complete closing kit that helps protect your pool through winter and makes spring opening easier.
Shop closing kitsPool Season 3 in. Jumbo Chlorinating Tablets, 47251270, 25 lb
Pool Season Non-Chlorine Shock, 1 lb Bag, 12 Pack, 247-2850
Chlorine TabletsLow as $3.96/lb
Closing KitsFrom $44.95
ShockLow as $5.00/lb
AlgaecideFrom $34.00
Clarifiers & EnzymesFrom $19.95
BalancersFrom $10.99
Stain RemoversFrom $22.99
Case PacksLow as $8.04/lb
ChlorinatorsFrom $101.99
Opening & Closing KitsFrom $89.99
Chlorine AlternativesFrom $69.99
Water TestersFrom $9.99Best sellers










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Pool School guides
Buying guideWhich shock do I need?Cal hypo, dichlor, non-chlorine and E-Z POOL, sorted out in plain English, with a dose calculator.
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Project guideHow to close your pool for winterThe order the chemicals go in, what to test first, and the kit that matches your gallons.
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Buying guideWhy your chlorine is gone by the afternoonStabilizer explained: the 30 to 50 ppm window, how tablets add it, and when to add more.
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