Fish Supplies › Cleaning Supplies › Koi

Oxyful 36W UV Ultraviolet 21.5 Algae Bacteria Virus Sterilizer Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Tank

OXYFUL 12W Non-Submersible UV Ultraviolet 11 Algae Bacteria Virus Sterilizer offers top of the line technology that sterilizes your water through an external filter. The filter technology utilizes UV lights that kill and remove any harmful bacteria... more

Oxyful 24W UV Ultraviolet 20 Algae Bacteria Virus Sterilizer Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Tank

OXYFUL 12W Non-Submersible UV Ultraviolet 11 Algae Bacteria Virus Sterilizer offers top of the line technology that sterilizes your water through an external filter. The filter technology utilizes UV lights that kill and remove any harmful bacteria... more

The Pond Guy Barley Straw Pellets Natural Clarifier for Water Gardens & Fountains Treatment for Cloudy Ponds Koi Fish Plant & Pet Safe 6 lbs

Improve your water quality naturally. The Pond Guy Barley Straw Pellets are cleaner easier to apply and work faster than regular barley straw bales. Simply introduce The Pond Guy Barley Straw Pellets where water is flowing to buffer pH introduce humic... more

The Pond Guy UltraUV Ultraviolet Pond Water Clarifier EPA Registered UV Light Planktonic Algae & Green Water UVC Treatment No Chemicals Plant Koi Fish Duck Turtle & Aquatic Life Safe 13 Watt

Control your clean - not green - water all season! UV (ultra violet) clarifiers from The Pond Guy are designed to destroy the ultra-fine particles that discolor your outdoor water garden freshwater fish pond fountain or water feature. UV products are a... more

The Pond Guy AllClear G2 Bio Pressure Filter & Ultraviolet Light Clarifier with Backflush System Pressurized External UVC Biological & Mechanical Filtration Koi Fish Water Garden All Clear 3500

AllClear filters have high output low energy 9-watt UV clarifier. The ultraviolet clarifiers expose pond water to a high output ultraviolet light to clear the water before it travels to the chamber. There is an indicator light on the lid to let you... more

Oxyful 12W UV Ultraviolet 11 Algae Bacteria Virus Sterilizer Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Tank

OXYFUL 12W Non-Submersible UV Ultraviolet 11 Algae Bacteria Virus Sterilizer offers top of the line technology that sterilizes your water through an external filter. The filter technology utilizes UV lights that kill and remove any harmful bacteria... more

Oxyful 18W UV Ultraviolet 14 Algae Bacteria Virus Sterilizer Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Tank

Oxyful 12W non-Submersible UV ultraviolet 11 algae bacteria virus sterilizer offers top-of-the-line technology that sterilizes your water through an external filter. The filter technology utilizes UV lights that kill and remove any harmful bacteria... more

18 Watt UV Sterilizer Light 110V Water Clarifier Lamp Ultraviolet Filter with Bulb Tube Power Adapter for Aquarium Pond Tank Gold Fish Reef Koi

Bring clarity and health to your aquatic environment with the Flexzion UV Sterilizer Light a premium pond UV sterilizer. As a UV pond light this sterilizer is powered by an 18-watt UV lamp effectively controlling heavy algae blooms and eradicating... more

36W Non-Submersible UV Ultraviolet 21.5 Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Tank

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond. Simple to achieve water by keeping Nitrate levels down YOUR FISH - The High-performance UV bulb ensures professional power to keep the ecosystem... more

Nutrient Knockout Nitrate Remover Treats 32 000 Gallons | Koi Pond Clarifier Bacteria Starter | Quickly Cycle Harmful Ammonia

Nutrient Knockout is a POND BACTERIA TREATMENT that targets nitrate nitrite ammonia Use as POND STARTER TREATMENT to jump start the nitrogen cycle - Quickly removes toxic ammonia from ponds Apply EVERY 2 WEEKS to REMOVE NUTRIENTS in pond water... more

24W UV Ultraviole 2G11-4 Pin Base Replacement Sterilizer Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Tank Compatible To CUV-324 / CUV-624

Thank you for your custom.Customer care is our top priority. Offer is subject to availability.We promise you won t regret buying it. STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond STERILIZE -... more

24W UV Ultraviole 2G11-4 Pin Base Replacement Sterilizer Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Tank Compatible To CUV-324 / CUV-624

Thank you for your custom.Customer care is our top priority. Offer is subject to availability.We promise you won t regret buying it. STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond STERILIZE -... more

Stream And fall Cleaner - 32 Ounces - Removes Organic Debris And From And Surfaces - Uses Oxygen s Natural Power - Safe For Koi Other Fish Plants

CLEANS NATURALLY QUICKLY AND SAFELY: Oxy-Pond Stream and fall Cleaner uses oxygen s natural ability to remove organic debris from ponds and other scapes. Its dissolvable clean rocks surfaces falls streams and anywhere else buildup occurs. LOWERS POND... more

Stream And fall Cleaner - 32 Ounces - Removes Organic Debris And From And Surfaces - Uses Oxygen s Natural Power - Safe For Koi Other Fish Plants

Thank you for your custom.Customer care is our top priority. Offer is subject to availability.We promise you won t regret buying it. CLEANS NATURALLY QUICKLY AND SAFELY: Oxy-Pond Stream and fall Cleaner uses oxygen s natural ability to remove organic... more

Natural Fish Pond Cleaner 250Ml Pond Bacteria For Large Ponds Clarifier For Fish Ponds Safe For All Aquatic Life Including Koi Pond Water Clarifier Treats Up To 250 000 Gallons

Thank you for your custom.Customer is our top priority. Offer is subject to availability.We promise you won t regret buying it. GET NATURAL WATER:begins a natural process by harnessing the power of diatoms (Mother Nature s favorite microscopic... more

Natural Fish Pond Cleaner 500Ml Pond Bacteria For Large Ponds Clarifier For Fish Ponds Safe For All Aquatic Life Including Koi Pond Water Clarifier Treats Up To 500 000 Gallons

Thank you for your custom.Customer is our top priority. Offer is subject to availability.We promise you won t regret buying it. GET NATURAL WATER:begins a natural process by harnessing the power of diatoms (Mother Nature s favorite microscopic... more

Natural Fish Pond Cleaner 250Ml Pond Bacteria For Large Ponds Clarifier For Fish Ponds Safe For All Aquatic Life Including Koi Pond Water Clarifier Treats Up To 250 000 Gallons

Thank you for your custom.Customer is our top priority. Offer is subject to availability.We promise you won t regret buying it. GET NATURAL WATER:begins a natural process by harnessing the power of diatoms (Mother Nature s favorite microscopic... more

9W Non-Submersible UV Ultraviolet 11 Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Tank

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond. Simple to achieve water by keeping Nitrate levels down YOUR FISH - The High-performance UV bulb ensures professional power to keep your ecosystem... more

Koi Pond Clarifier | Natural Pond Cleaner Treats 20 000 gal | Warm Water Treatment for Cloudy Water

Product Description Koi Pond Water Clarifier It breaks down suspended organic debris in water from fish waste suspended muck etc. It also removes nutrients from water like nitrate nitrite and ammonia Targets common koi pond issues Cloudy pond water... more

55W UV Ultraviolet 4 Pin Base Replacement Sterilizer Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Tank Compatible To CUV-655

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond STERILIZE - Internal stainless steel reflectors help to improve sterilizing by 30% which also extends the life of use 21.5 x 1 x 2 55W - COMPATIBLE... more

Koi Pond Sludge Remover | 480 Pond Cleaner Tablets for Small Ponds | Fish Safe Muck Digester to Improve Pond Health

Product Description Sludge Remover Pellets A powerful blend of good bacteria and enzymes for use in garden ponds koi ponds outdoor water gardens. Just 3 tablets treats 100 gallons Package includes approximately 480 tablets Treatment for Koi Ponds Muck... more

36W UV 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Compatible To CUV-336 / CUV-636

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 17 x 1 x 2 36W - COMPATIBLE TO... more

CrystalClear ClarityMax All-in-One Pond Clarifier Treatment All-Natural Beneficial Bacteria & Enzymes Provide Max Clarity Koi Fish & Pet Safe Algae Stain Remover Crystal Clear Water Garden 2.5LB

CrystalClear ClarityMax All-in-One Pond Clarifier Treatment All-Natural Beneficial Bacteria & Enzymes Provide Max Clarity Koi Fish & Pet Safe Algae Stain Remover Crystal Clear Water Garden 2.5LB more

55W UV Ultraviolet 4 Pin Base Replacement Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Compatible To CUV-655

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 21.5 x 1 x 2 55W - COMPATIBLE... more

24W UV Ultraviole 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Compatible To CUV-324 / CUV-624

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 13 x 1 x 2 24W - COMPATIBLE TO... more

Pond Clarifier - Fish-Friendly Koi Pond Water Clarifier to Quickly clear murky pond water and remove pond sludge with Natural Enzymes - Fish Pond Water Treatment - AquaDoc Pond Supplies

Maintaining a pristine and healthy pond has never been easier with AquaDoc Pond Clarifier. Say goodbye to murk water cloudy water and unsightly growths as our advanced formula works diligently to restore the natural beauty of your pond. Powerful... more

Ultrauv Ultraviolet Pond Water Clarifier EPA Registered UV Light Planktonic Algae & Green Water UVC Treatment Plant Koi Fish Turtle & Aquatic Life Safe 55 Watt

Clears Water All Season -- UltraUV Clarifier is ideal choice for s and water gardens that suffer from excessive algae and poor water quality caused by full sun exposure. Eliminate Green Water for Good -- UV clarifier equipment is designed to destroy... more

Nutrient Knockout Nitrate Remover Treats 32 000 Gallons | Koi Pond Clarifier Bacteria Starter | Quickly Cycle Harmful Ammonia

Nutrient Knockout is a POND BACTERIA TREATMENT that targets nitrate nitrite ammonia Use as POND STARTER TREATMENT to jump start the nitrogen cycle - Quickly removes toxic ammonia from ponds Apply EVERY 2 WEEKS to REMOVE NUTRIENTS in pond water... more

24W UV Ultraviole 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter For Aquarium Koi Pond Fish Compatible To CUV-324 / CUV-624

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 13 x 1 x 2 24W - COMPATIBLE TO... more

Ultrauv Ultraviolet Pond Water Clarifier EPA Registered UV Light Planktonic Algae & Green Water UVC Treatment Plant Koi Fish Turtle & Aquatic Life Safe 55 Watt

Clears Water All Season -- UltraUV Clarifier is ideal choice for s and water gardens that suffer from excessive algae and poor water quality caused by full sun exposure. Eliminate Green Water for Good -- UV clarifier equipment is designed to destroy... more

Pond & Aquarium Potassium Permanganate Solution/Clarifier/KOI Fish and Plants Safe/Same Day Ship / 128 OZ / 1 GAL

Product Description Pond Doctor Solution is an effective medication used for the control of various freshwater parasites Trichodinia Costia Chilodonella & Flukes. It is also an effective solution for improving water quality & clarity by clearing cloudy... more

MICROBE-LIFT 10XSSCX1 Spring and Summer Pond and Outdoor Water Garden Cleaner Safe for Live Koi Fish Plant Life and Decor 16 Ounces

MICROBE-LIFT 10XSSCX1 Spring and Summer Pond and Outdoor Water Garden Cleaner Safe for Live Koi Fish Plant Life and Decor 16 Ounces more

UltraUV Ultraviolet Water Clarifier EPA Registered UV Light Planktonic Algae & Green Water UVC Treatment Plant Koi Fish Turtle & Aquatic Life Safe 55 Watt

Clears Water All Season -- UltraUV Clarifier is ideal choice for s and water gardens that suffer from excessive algae and poor water quality caused by full sun exposure. Eliminate Green Water for Good -- UV clarifier equipment is designed to destroy... more

24W UV Ultraviole 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Compatible to CUV-324 / CUV-624

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 13 x 1 x 2 24W - COMPATIBLE TO... more

UltraUV Ultraviolet Water Clarifier EPA Registered UV Light Planktonic Algae & Green Water UVC Treatment Plant Koi Fish Turtle & Aquatic Life Safe 55 Watt

Clears Water All Season -- UltraUV Clarifier is ideal choice for s and water gardens that suffer from excessive algae and poor water quality caused by full sun exposure. Eliminate Green Water for Good -- UV clarifier equipment is designed to destroy... more

24W UV Ultraviole 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Compatible to CUV-324 / CUV-624

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 13 x 1 x 2 24W - COMPATIBLE TO... more

18W UV Ultraviolet 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Compatible to CUV-318 / CUV-618

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 9 x 1 x 2 18W - COMPATIBLE TO... more

24W UV Ultraviole 2G11-4 Pin Base Replacement Light Clarifier Lamp Filter for Aquarium Koi Pond Fish Compatible to CUV-324 / CUV-624

STABILIZE YOUR ECOSYSTEM - Removes the toughest grime in your Saltwater Tank Freshwater Aquarium or Pond CLARIFY - Internal stainless steel reflectors help to improve cleanliness by 30% which also extends the life of use 13 x 1 x 2 24W - COMPATIBLE TO... more