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Water Treatment - 249 - On Sale Now! Save up to 5%


On Sale! Up to 5% off on Water Treatment at Knock Knock. Top brands include Danner, Baquacil, Outdoor Water Solutions, & Green Vista Water Gardens. Hurry! Limited time offers. Offers valid only while supplies last.



Pondmaster 12971 10 Watt Ultraviolet Lighting Replacement Bulb
Pondmaster 12971 10 Watt Ultraviolet Lighting Replacement Bulb
In Stock
$29.00

mpn: 12971, ean: 0025033129719,

Please Note: This purchase is for the bulb only and does NOT include the bulb sleeve (also pictured) The Pondmaster 12971 Replacement UV Bulb works with the Pondmaster Submersible 10 Watt Ultraviolet (UV) Clarifier. It is recommended to replace the b...


Baquacil Performance Algicide (1 qt) (12 Pack)
Baquacil Performance Algicide (1 qt) (12 Pack)
In Stock
$279.99

ean: 0073187844644,

Product Description BAQUACIL Performance Algicide (1 qt) helps to contorl the growth of algae in swimming pools. This algicide has been formulated to be non foaming so it can be used in pools with attahced water features. Effective again all types of...


Baquacil Algicide (1 qt) (6 Pack)
Baquacil Algicide (1 qt) (6 Pack)
In Stock
$114.99

ean: 0073187843265,

BAQUACIL Algicide (1 qt) is great at preventing a wide range of algae and slime. A simple weekly application is all that is needed to keep your water clear. Ingredients: n-Alkyl (60%, 30% C16, 5% C12 and 5% C18) dimethyl benzyl ammonium chloride: 49....


Outdoor Water Solution Pond Care Pack
Outdoor Water Solution Pond Care Pack
In Stock
$161.40
$153.33
You Save: 5%

mpn: PSP0001, ean: 0843835000018,

4.7 out of 5 stars with 8 reviews
All Natural products that help keep your pond clean and healthy all year. Each box contains three individually packaged dry products that helps tie up excess nutrients in your water without the use of algaecides and herbicides, which allows for the h...


Green Vista Hydro-Bugs Dry Beneficial Bacteria - Super Strength - 5 Pounds - Pond Algae Control - Probiotic Treatment Reduces Sludge, Fish Waste - Improves Water Quality, Clarity - Koi, Plant Safe
Green Vista Hydro-Bugs Dry Beneficial Bacteria - Super Strength - 5 Pounds - Pond Algae Control - Probiotic Treatment Reduces Sludge, Fish Waste - Improves Water Quality, Clarity - Koi, Plant Safe
In Stock
$155.44

ean: 0603016147143,

MULTIPLE BENEFITSGreen Vista Hydro-Bugs Super Strength Dry Bacteria and Enzyme Pond Water Treatment's beneficial bacteria contain electrolytes, enzymes and probiotic microbes. They naturally reduce sludge, uneaten fish food, fish waste and other exce...



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