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  • The Fishkeeper’s Choice since 1995
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  • Algone For Your Aquarium
      • Algone Creates Beautiful & Healthy Aquariums

        Clear Cloudy Aquarium Water
        Remove Nitrate & Ammonia
        Prevent Common Problems
        Polish Water Crystal Clear
        Restore Healthy Aquatic Conditions 
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      • Algone clears cloudy aquarium water, removes nitrate, and maintains all aquarium types!

        Use Algone in:

        Freshwater Aquariums
        Saltwater Aquariums
        Reef Tanks
        Planted Aquariums
        Algone clears cloudy aquarium water, removes nitrate, and maintains all aquarium types!

        Use Algone in:

        Freshwater Aquariums
        Saltwater Aquariums
        Reef Tanks
        Planted Aquariums
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  • Aquarium Articles
        • Aquarium Maintenance
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          • Flake food for aquarium fishAquarium fish food and diet requirements
          • Neon tetras in clear water freshwater aquariumAquarium maintenance tips and fish care guidelines
          • LionfishAquarium water test kits and testing methods
          • Large polyp coralBacteria and antibiotics in the aquarium
          • Golden pufferfish in fish-only saltwater aquariumChoosing the right aquarium fish food
          • Trigger fish swimming sideways in saltwater aquariumCommon aquarium & fish keeping mistakes
          • Feeding fishHow much should I feed my aquarium fish?
          • Keeping frogs in an aquariumKeeping African Dwarf Frogs in the aquarium
          • Clownfish in aquariumUsing Algone for preventative aquarium maintenance
          • Copperbanded butterflyfishWater change and aquarium maintenance
          • Striped african cichlidWhat causes cloudy aquarium water?
          • Clown trigger fishWhere does aquarium nitrate come from?
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        • Neon tetras in clear water freshwater aquariumAquarium maintenance tips and fish care guidelines
        • Golden pufferfish in fish-only saltwater aquariumChoosing the right aquarium fish food
        • Trigger fish swimming sideways in saltwater aquariumCommon aquarium & fish keeping mistakes
        • Striped african cichlidWhat causes cloudy aquarium water?
        • Aquarium Basics
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          • Acanthurus Sohal SurgeonfishActivated carbon and chemical aquarium filtration
          • Clown Fish in anemoneAquarium cycling without fish
          • yellow tropical fishAquarium filtration & filter options
          • Clownfish in aquariumAquarium lighting options for a healthy fish tank
          • Picasso triggerfishAquarium power consumption. Energy cost of a fish tank
          • Testing aquarium waterAquarium water parameters for a balanced fish tank
          • tiger barbs in aquariumAquariums and power outages
          • ClownfishBiological filtration balances the aquarium
          • Triggerfish Crossbow-clown, Balistoides Conspicillum)Cause & effect of aquarium phosphates
          • Naso TangChemical aquarium filtration
          • Fish in blue waterChoose compatible fish for a new aquarium
          • Flowerhorn CichlidChoosing the right aquarium substrate
          • Lion fish in aquariumConverting a freshwater aquarium to saltwater
          • Yellow Cichlid Fish in AquariumCycling the aquarium without fish
          • Pleco Catfish Hypostomus Plecostomus aquarium fishEffects of ammonia on aquarium fish
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        • yellow tropical fishAquarium filtration & filter options
        • Crowded fish bowlFish population – stocking guidelines for the aquarium
        • Soft corals in reef tankNitrifying bacteria – Breaking down aquarium waste
        • The aquarium nitrogen cycleThe aquarium nitrogen cycle aka biological filtration
        • Saltwater & Reef
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          • Lion fish in blue aquarium waterAlgone in Saltwater Aquariums
          • Blue TangAquarium UV Sterilization
          • White Seahorses in fish tankCaring for seahorses in the aquarium
          • Lion fish in aquariumConverting a freshwater aquarium to saltwater
          • coralline algae in reef aquariumCoralline algae in the reef aquarium
          • PolypsCynaobacteria aka red slime algae
          • Reef AquariumHow to maintain a reef tank
          • niger triggerfish odonusKalkwasser in the marine aquarium
          • LED aquarium lightsLED aquarium lighting
          • Reef AquariumLive rock in the reef aquarium
          • Large polyp coralMaintain a Reef Tank with Algone
          • Clownfish in reef tankProtein skimmer for reef tanks
          • invertebrate in aquariumReverse osmosis for saltwater & reef aquariums
          • Lion fish in blue aquarium waterSalinity & specific gravity
          • Polyp CoralSoft corals in the reef tank
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        • Lion fish in blue aquarium waterSalinity & specific gravity
        • Clownfish in reef tankProtein skimmer for reef tanks
        • Large polyp coralMaintain a Reef Tank with Algone
        • Common Problems
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          • Red head salmler hemmigrammus rhodostonusAlgaecides and how they control algae growth in the aquarium
          • School of tropical aquarium fishAquarium algae control & prevention
          • Beautiful aquarium fishAre nitrates harmful for my aquarium?
          • Aquarium goldfishCloudy aquarium water and Algone
          • Trigger fish swimming sideways in saltwater aquariumCommon aquarium & fish keeping mistakes
          • Yellow tang in reef tankControl nitrate for real aquarium algae control
          • bristle nose catfishDescription of common aquarium algae
          • Green algae in aquariumGetting rid of aquarium algae
          • A colorful close up shot of a Discus FishGreen aquarium water, a free-floating algae bloom
          • Lion fish in blue aquarium waterHow to clear cloudy aquarium water
          • Powder Blue TangHow to clear green aquarium water
          • Tropical freshwater aquarium with fishesHow to control aquarium algae & clear green water
          • African Cichlids in aquariumHow to recognize if your aquarium is out of balance
          • Plecostomus on glass of fish tankHow to remove nitrate from the aquarium
          • Setting up new aquariumNew tank syndrome
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        • Reef AquariumPreventing Aquarium Nitrate
        • Green algae in aquariumGetting rid of aquarium algae
        • School of tropical aquarium fishAquarium algae control & prevention
        • Fish Health
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          • Flake food for aquarium fishAquarium fish food and diet requirements
          • Fish in reef tankAquarium fish health
          • Blue TangAquarium UV Sterilization
          • Blue Tang in reef tankCommon aquarium fish diseases
          • PufferfishFish stress and illness in the aquarium
          • Yellow African CichlidIch (ick) and your aquarium fish
          • Aquarium water changes can have your fish jumping for reliefIs the water change harmful?
          • Colorful African CichlidSick aquarium fish
          • Yellow fishToxic aquarium water & fish poisoning
          • Black Tetra fish in planted aquariumTreating sick aquarium fish with dips and baths
          • tiger-barb-fishUsing a quarantine tank to protect and treat fish for disease
          • African cichlids in freshwater aquariumUsing salt in the freshwater aquarium
          • African cichlid in fish tankWorms in the aquarium
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        • Aquarium water changes can have your fish jumping for reliefIs the water change harmful?
        • Colorful African CichlidSick aquarium fish
        • PufferfishFish stress and illness in the aquarium
      • Triggerfish Crossbow-clown, Balistoides Conspicillum)
        School of tropical aquarium fish
        Cardinal in reef aquarium
        Multiple goldfish swimming in aquarium
        Lion fish in blue aquarium water
        Tropical freshwater aquarium with fish

        Enjoy a Beautiful & Healthy Aquarium!

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Aquarium Fish Health

Aquarium water changes can have your fish jumping for relief

Fish Health

Is the water change harmful?

The water change is the most basic and essential part of . But can it [...]

1 Comment

Colorful African Cichlid
Sick aquarium fish

Bacteria and viruses are usually always present in the aquarium [...]

06
May
Pufferfish
Fish stress and illness in the aquarium

Everything outside the required environmental- or behavioral needs of your [...]

11
Jan
Using a quarantine tank to protect and treat fish for disease

The quarantine tank is also known as the hospital tank. [...]

15
Dec
Blue Tang

Fish Health Saltwater & Reef Aquariums

Aquarium UV Sterilization

Ultraviolet sterilization (UV) is a process to eliminate biological contamination, namely parasite fungus and bacteria. [...]

30
Nov
Blue Tang in reef tank
Common aquarium fish diseases

The following should only be used as a guide for the identification of potential fish [...]

4 Comments

18
Nov
Fish in reef tank
Aquarium fish health

Fish health starts with the selection of the fish themselves. Choose a pet store not [...]

17
Nov
Yellow African Cichlid
Ich (ick) and your aquarium fish

Ich is a highly contagious parasitic infestation caused by the protozoan Ichthyophthirius Multifillis and its [...]

24 Comments

18
Oct
Black Tetra fish in planted aquarium
Treating sick aquarium fish with dips and baths

Newly bought fish or sick fish are best [...]

21 Comments

22
Sep
Flake food for aquarium fish
Aquarium fish food and diet requirements

Feeding your fish an improper diet is as [...]

1 Comment

07
Jul
African cichlids in freshwater aquarium
Using salt in the freshwater aquarium

Some hobbyists religiously use salt in fresh-water set-ups. [...]

61 Comments

14
Jun
Yellow fish
Toxic aquarium water & fish poisoning

Signs of Poison Toxicity levels vary depending on [...]

59 Comments

11
May
African cichlid in fish tank
Worms in the aquarium

Worms in the aquarium. Are they common? Who [...]

132 Comments

05
Jan
Aquarium water changes can have your fish jumping for relief

Fish Health

Is the water change harmful?

The water change is the most basic and essential part of . But can it [...]

1 Comment

Colorful African Cichlid
Sick aquarium fish

Bacteria and viruses are usually always present in the aquarium [...]

06
May
Pufferfish
Fish stress and illness in the aquarium

Everything outside the required environmental- or behavioral needs of your [...]

11
Jan
Using a quarantine tank to protect and treat fish for disease

The quarantine tank is also known as the hospital tank. [...]

15
Dec
Blue Tang

Fish Health Saltwater & Reef Aquariums

Aquarium UV Sterilization

Ultraviolet sterilization (UV) is a process to eliminate biological contamination, namely parasite fungus and bacteria. [...]

30
Nov
Blue Tang in reef tank
Common aquarium fish diseases

The following should only be used as a guide for the identification of potential fish [...]

4 Comments

18
Nov
Fish in reef tank
Aquarium fish health

Fish health starts with the selection of the fish themselves. Choose a pet store not [...]

17
Nov
Yellow African Cichlid
Ich (ick) and your aquarium fish

Ich is a highly contagious parasitic infestation caused by the protozoan Ichthyophthirius Multifillis and its [...]

24 Comments

18
Oct
Black Tetra fish in planted aquarium

Fish Health

Treating sick aquarium fish with dips and baths

Newly bought fish or sick fish are best observed and/or treated in a separate hospital tank instead of the main [...]

22
Sep
Flake food for aquarium fish

Aquarium Maintenance and Fish Care Information Fish Health

Aquarium fish food and diet requirements

Feeding your fish an improper diet is as common a mistake as overfeeding. Providing the correct diet is essential for [...]

07
Jul
African cichlids in freshwater aquarium

Fish Health

Using salt in the freshwater aquarium

Some hobbyists religiously use salt in fresh-water set-ups. The claim is a noticeable health improvement of certain fish. Further benefits [...]

14
Jun
Yellow fish

Fish Health

Toxic aquarium water & fish poisoning

Signs of Poison Toxicity levels vary depending on the species, the size, and the metabolic rate. The fish’s metabolism is [...]

11
May
African cichlid in fish tank

Fish Health

Worms in the aquarium

Worms in the aquarium. Are they common? Who can get them? What can I do about them? And what do [...]

05
Jan
Aquarium water changes can have your fish jumping for relief

Fish Health

Is the water change harmful?

The water change is the most basic and essential [...]

1 Comment

Colorful African Cichlid
Sick aquarium fish

Bacteria and viruses are usually always present in the aquarium [...]

06
May
Pufferfish
Fish stress and illness in the aquarium

Everything outside the required environmental- or behavioral needs of your [...]

11
Jan
Using a quarantine tank to protect and treat fish for disease

The quarantine tank is also known as the hospital tank. [...]

15
Dec
Blue Tang

Fish Health Saltwater & Reef Aquariums

Aquarium UV Sterilization

Ultraviolet sterilization (UV) is a process to eliminate biological contamination, namely parasite fungus and bacteria. [...]

30
Nov
Blue Tang in reef tank
Common aquarium fish diseases

The following should only be used as a guide for the identification of potential fish [...]

4 Comments

18
Nov
Fish in reef tank
Aquarium fish health

Fish health starts with the selection of the fish themselves. Choose a pet store not [...]

17
Nov
Yellow African Cichlid
Ich (ick) and your aquarium fish

Ich is a highly contagious parasitic infestation caused by the protozoan Ichthyophthirius Multifillis and its [...]

24 Comments

18
Oct
Black Tetra fish in planted aquarium
Treating sick aquarium fish with dips and baths

Newly bought fish or sick fish are best [...]

21 Comments

22
Sep
Flake food for aquarium fish
Aquarium fish food and diet requirements

Feeding your fish an improper diet is as [...]

1 Comment

07
Jul
African cichlids in freshwater aquarium
Using salt in the freshwater aquarium

Some hobbyists religiously use salt in fresh-water set-ups. [...]

61 Comments

14
Jun
Yellow fish
Toxic aquarium water & fish poisoning

Signs of Poison Toxicity levels vary depending on [...]

59 Comments

11
May
African cichlid in fish tank
Worms in the aquarium

Worms in the aquarium. Are they common? Who [...]

132 Comments

05
Jan

Aquarium Article Categories

African cichlids in freshwater aquarium

Aquarium Fish Health

Plecostomus on glass of fish tank

Aquarium Maintenance Information

Algone aquarium water clarifier and nitrate remover

Aquarium Maintenance with Algone

School of tropical aquarium fish

General Aquarium Information

neon tetra fish in aquarium

Live Aquarium Plants

Polyp Coral

Saltwater and Reef Aquariums

Clownfish

Solving Common Aquarium Problems

Recent Aquarium Articles
  • Preventing Aquarium Nitrate

    Preventing Aquarium Nitrate

  • Cloudy aquarium water and Algone

    Cloudy aquarium water and Algone

  • Fish stress and illness in the aquarium

    Fish stress and illness in the aquarium

  • The small aquarium

    The small aquarium

  • Setting up your first aquarium

    Setting up your first aquarium

  • How to catch a fish in an aquarium

    How to catch a fish in an aquarium

Clear cloudy aquarium water and remove nitrates with Algone

 

Clarity.

Balance.

Protection.

 


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    • Aquarium Resources
      • Aquarium Maintenance
        • Aquarium Maintenance Tips
        • Common Aquarium Mistakes
        • Cloudy Aquarium Water
        • Feeding Aquarium Fish
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      • General Aquarium
        • The Aquarium Nitrogen
        • Large Aquarium vs Small Aquarium
        • Aquarium Lighting Options
        • Adjusting pH in Your Aquarium
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      • Saltwater & Reef Tanks
        • Salinity & Specific Gravity
        • Aquarium Protein Skimmer
        • Coralline Algae in the Reef
        • Aquarium UV Sterilization
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      • Problem Solving
        • Clear Cloudy Aquarium Water
        • Clear Green Aquarium Water
        • Preventing Aquarium Nitrate
        • Algae Control & Prevention
        • Algone & Aquarium Maintenance
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      • Aquarium Care & Algone
        • Cloudy Aquarium Water & Algone
        • Algone for Freshwater Aquariums
        • Algone for Saltwater Aquariums
        • Maintain a Reef Tank with Algone
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      • Fish Health
        • Fish Stress and Illness
        • Moving Your Aquarium
        • Common Fish Diseases
        • Bacteria and Antibiotics
        • The Quarantine Tank
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      • Aquarium Plants
        • Fertilizing Aquarium Plants
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        • Aquarium Plant Health Guide
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