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Pool Shock(51)
HTH™ Super Sock It Shock Treatment, 454g 
Overall pick
$29.98
current price $29.98hth
HTH™ Super Sock It Shock Treatment, 454g25 out of 5 stars. 2 reviews
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Delivery, tomorrow
Multi-Shock by Pool Supplies Canada (450 g) 
Best seller
$23.99
current price $23.99Pool Supplies Canada
Multi-Shock by Pool Supplies Canada (450 g)35 out of 5 stars. 3 reviews
Free delivery, in 5+ days
HTH Extra Super Shock - .454kg - 30318 
$19.49
current price $19.49Arch Chemicals Canada Inc.
HTH Extra Super Shock - .454kg - 3031815 out of 5 stars. 1 reviews
Free delivery, in 5+ days
Premium Pool Shock Chlorinating Granules (65% Available Chlorine) (7kg / 15lbs) 
Best seller
$89.95
current price $89.95Aqua Coastal
Premium Pool Shock Chlorinating Granules (65% Available Chlorine) (7kg / 15lbs)25 out of 5 stars. 2 reviews
Free delivery, in 5+ days
Sales Today Clearance! JIASEN Pool Care Shock Advanced for Swimming Pools, Granules, 
$19.41
current price $19.41JIASEN
Sales Today Clearance! JIASEN Pool Care Shock Advanced for Swimming Pools, Granules,11 out of 5 stars. 1 reviews
Delivery, in 5+ days
HTH™ Blue Sparkle Chlorinating Granules 65 
Best seller
$79.98
current price $79.98hth
HTH™ Blue Sparkle Chlorinating Granules 6544.75 out of 5 stars. 4 reviews
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HTH 8399800 6 lbs Ultimate Granule Shock Treatment - Pack of 6 
Reduced price
Now $122.96
current price Now $122.96, Was $146.96$146.96
hth
HTH 8399800 6 lbs Ultimate Granule Shock Treatment - Pack of 6Delivery, in 5+ days
Spa & Pool Oxidizer Shock (950g) by Pool Supplies Canada 
$29.99
current price $29.99Pool Supplies Canada
Spa & Pool Oxidizer Shock (950g) by Pool Supplies Canada34 out of 5 stars. 3 reviews
Free delivery, in 5+ days
Water Techniques Cal-Shock - 5 lbs Pail 
Now $87.83
current price Now $87.83, Was $103.56$103.56
Waterteq
Water Techniques Cal-Shock - 5 lbs PailDelivery, in 5+ days
Austin's Pool Tech Pool Shock 12.5% Sodium Hypochlorite, 4x1 Gallon 
$152.89
current price $152.89Austin's Pool Tech Pool Shock
Austin's Pool Tech Pool Shock 12.5% Sodium Hypochlorite, 4x1 Gallon15 out of 5 stars. 1 reviews
Free delivery, in 5+ days