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10 Best pool shock for green algae of 2026
Save up to 17% off
Best Choice1
CLOROX Pool&SpaClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), Granular
Key specs-
product dimensions:5.38 x 11 x 9.25 inches
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item weight:12 pounds
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customer reviews:4.7 4.7 out of 5 stars 1,578 ratings 4.7 out of 5 stars
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asin:B0BQCMQ8NW
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item model number:36012CLX
9.7Exceptional
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Value for Money2
poolrxPoolRX+ pool unit 7.5k-20k gallons
Key specs-
product dimensions:3.25 x 3.25 x 4.5 inches
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country of origin:USA
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item weight:13.1 ounces
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customer reviews:4.5 4.5 out of 5 stars 4,046 ratings 4.5 out of 5 stars
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asin:B09FWQ8QCH
9.5Excellent
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3
HTHHTH 52038 Swimming Pool Care Green to Blue, Advanced Shock System, 2-Step Swimming Pool Care Solution, 1 Kit
11% OffKey specs-
product dimensions:4.56 x 9.5 x 10.95 inches
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item weight:7.2 pounds
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customer reviews:4.4 4.4 out of 5 stars 804 ratings 4.4 out of 5 stars
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asin:B09R82PSPH
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item model number:52038
9.2Excellent
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4
HTHHTH 52036R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, (6 Pack)
17% OffKey specs-
product dimensions:10.5 x 4.5 x 10.5 inches
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item weight:1 pounds
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customer reviews:4.7 4.7 out of 5 stars 2,862 ratings 4.7 out of 5 stars
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asin:B09R839DJ1
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item model number:52036
9.1Excellent
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5
HTHHTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)
Key specs-
product dimensions:10.6 x 7.5 x 14.1 inches
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item weight:1 pounds
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customer reviews:4.7 4.7 out of 5 stars 4,982 ratings 4.7 out of 5 stars
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asin:B09R82X1S5
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item model number:52037
8.9Very Good
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6
CLOROX Pool&SpaClorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)
Key specs-
product dimensions:4.25 x 8.88 x 9.25 inches
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item weight:6.75 pounds
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customer reviews:4.7 4.7 out of 5 stars 4,152 ratings 4.7 out of 5 stars
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asin:B0CY2W9KMY
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item model number:32706CLX
8.8Very Good
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7
HTHHTH 67244 Swimming Pool Care Algae Guard Ultra - Long Lasting Formula, Eliminates & Prevents Green, Black, and Mustard Algae, Fast Acting & Effective Swimming Pool Chemical, 32oz
8.5Good
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8
CLOROX Pool&SpaClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)
15% OffKey specs-
product dimensions:4.25 x 8.88 x 9.25 inches
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item weight:6 pounds
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customer reviews:4.7 4.7 out of 5 stars 1,578 ratings 4.7 out of 5 stars
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asin:B0BQCRQ9JV
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item model number:36006CLX
8.4Good
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9
MAV AquaDocCopper Pool Algaecide for Swimming Pool - 90 Day Algaecide for Inground Pool to Prevent and Remove Pool Algae - Super Algaecide for Pool Opening - AquaDoc 32oz
Key specs-
product dimensions:3.15 x 3.11 x 9.61 inches
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country of origin:USA
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item weight:2.07 pounds
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customer reviews:N/A
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asin:B0CXFCBW4W
8.1Good
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10
HTHHTH 52047 Swimming Pool Care Salt Shock, Stabilized Chlorinator, 1 dose Treats 10000 gallons, 5x12oz Packets
Key specs-
product dimensions:7 x 4 x 9 inches
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item weight:3.75 pounds
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customer reviews:4.4 4.4 out of 5 stars 13 ratings 4.4 out of 5 stars
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asin:B0D1DWYT7F
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item model number:52047
7.8Good
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