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  Our Catalog   Pools, Hot Tubs & Supplies   Cleaning Tools & Chemicals   Chemicals & Water Testing Products

Chemicals & Water Testing Products - On Sale Now! Save up to 8%


On Sale! Up to 8% off on Chemicals & Water Testing Products at Knock Knock. Top brands include Baqua Spa, King Technology, Pool RX, & Orenda Technologies. Hurry! Limited time offers. Offers valid only while supplies last.



Baqua Spa Surface Cleaner (12)
Baqua Spa Surface Cleaner (12)
By Baqua Spa
In Stock
$115.95
$115.93

ean: 0073187888518,



Baqua Spa Foam Disperser with Vitamin E (1 pt) (12 Pack)
Baqua Spa Foam Disperser with Vitamin E (1 pt) (12 Pack)
By Baqua Spa
In Stock
$123.15
$123.14

ean: 0073187838018,



Baqua Spa Spa Shield (1 pt) (12 Pack)
Baqua Spa Spa Shield (1 pt) (12 Pack)
By Baqua Spa
In Stock
$120.94
$120.93

ean: 0073187888396,



Baqua Spa Oxidizer (1 qt) (12 Pack)
Baqua Spa Oxidizer (1 qt) (12 Pack)
By Baqua Spa
In Stock
$161.88

ean: 0073187888372,



Baqua Spa Waterline Control (1 qt) (12 Pack)
Baqua Spa Waterline Control (1 qt) (12 Pack)
By Baqua Spa
In Stock
$227.87

ean: 0073187888389,



KING 01035613 540C In Ground Pool Frog Cycler Pac, 7 lbs, Pack of 3
KING 01035613 540C In Ground Pool Frog Cycler Pac, 7 lbs, Pack of 3
By King Technology
In Stock
$149.99
$140.85
You Save: 6%

mpn: 01035613, ean: 0852669628077,



PoolRx Booster Minerals for Pool, 7500 to 20000 gallons,4 Pack
PoolRx Booster Minerals for Pool, 7500 to 20000 gallons,4 Pack
By Pool RX
In Stock
$129.02
$124.99
You Save: 3%

mpn: 102004, ean: 0700553237747,



Orenda Technologies PR-10000 Phosphate Remover - 1 gal
Orenda Technologies PR-10000 Phosphate Remover - 1 gal
By Orenda Technologies
In Stock
$138.45
$127.00
You Save: 8%

mpn: PR-10,000, ean: 0757901739156,




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