Supplements & Medications

Items 49 to 96 of 209 total

When your fish have a specific health issue or ailment, you want to treat it as quickly and as effectively as possible. At Big Al’s Pets, our selection of fish medications enables you to get exactly what you need with the click of your mouse. We have medications available to treat a variety of fish health issues, including bacterial infections, lateral line diseases and fungal diseases. We also offer parasite treatments as well as pest control products to make sure that your aquarium stays clean and your fish stay healthy.

While our medications provide effective treatments for health issues, you’ll also want something to keep your healthy on a day-to-day basis. Our fish health supplements offer the perfect solution. They enable you to easily add healthy supplements to your fish food or water to give them the nutrition they need each and every day. These products are effective, affordable, and easy to administer. Best of all, we have a huge selection that features nearly 100 medications and supplements for you to choose from.
  • Kordon Ich Attack - 4 fl oz
    • 100% Organic Herbals Based On Naphthoquinones For Fresh and Saltwater Aquarium and Pond Conditions
    • Helps Prevent And Treat Single-Celled External Fish Diseases Caused By White Spot Disease (Ich), Other Protozoans, Dinoflagellates, and Fungus
    • Equally Effective In Fresh And Salt Water
    • Does Not Require Water Changes Between Treatments
    • Safe For Use With Aquatic Invertebrates (Snails, Shrimp, Crabs, Coral, Anemones, etc.)

    Regular Price: USD 3.99

    Sale Price USD 2.99

    Regular Price: USD 3.99

    Sale Price USD 2.99

  • Kordon Malachite Green - 4 fl oz
    • Controls Diseases Caused by External Parasites
    • For Use in Fresh or Saltwater
    • Made in U.S.A.

    Regular Price: USD 3.99

    Sale Price USD 2.49

    Regular Price: USD 3.99

    Sale Price USD 2.49

    Out of stock

  • Kordon Methylene Blue - 4 fl oz
    • Treats Fungal Infections on Fertile Fish Eggs
    • Treats Superficial Fungal Infections of Fish (Cotton Mouth)
    • For Fresh and Saltwater
    • Made in U.S.A.

    Regular Price: USD 3.99

    Sale Price USD 2.49

    Regular Price: USD 3.99

    Sale Price USD 2.49

  • Kordon Rid Fungus - 4 fl oz
    Helps prevent and treat single-celled external fish diseases caused by fungus, as well as by Ich, Protozoans, and Dinoflagellates. It is equally effective in fresh and salt water, and safe for use with aquatic invertebrates.

    Regular Price: USD 4.99

    Sale Price USD 2.49

    Regular Price: USD 4.99

    Sale Price USD 2.49

    Out of stock

  • Kordon Rid-Ich Plus - 1 gal
    • Treats Ich and external protozoan, dinoflagellate and fungal diseases
    • For freshwater and saltwater aquariums, and ponds
    • Will not harm the biological filter
    • The foremost Ich treatment for aquarium and pond fish
    • Made in the U.S.A.

    Regular Price: USD 39.99

    Sale Price USD 29.99

    Regular Price: USD 39.99

    Sale Price USD 29.99

    Out of stock

  • Kordon Rid-Ich Plus - 16 fl oz
    • Treats Ich and external protozoan, dinoflagellate and fungal diseases
    • For freshwater and saltwater aquariums, and ponds
    • Will not harm the biological filter
    • The foremost Ich treatment for aquarium and pond fish
    • Made in the U.S.A.

    Regular Price: USD 9.99

    Sale Price USD 5.99

    Regular Price: USD 9.99

    Sale Price USD 5.99

  • Copper Power Copper Power Green for Freshwater - 1 gal
    • Treats & prevents external parasites, ich and fungus in freshwater aquariums
    • This solution uses metallic complexes such as copper, nickel and zinc (5 ppm)
    • A chelating agent detoxifies metals from plants & fish, killing only the disease
    • One dose of Copper Power stays active, killing occurring diseases for months
    • This will not be removed by your carbon filtration & will not cloud the water
    USD 119.49
    USD 119.49
  • Copper Power Copper Power Blue for Saltwater - 16 fl oz
    • Treats & prevents external parasites, ich and fungus in saltwater aquariums
    • Super low rate of precipitation of 0.01 mg/1/24 hr that doesn't clog fish gills
    • Very stable in saltwater & 60 times less toxic than other copper medications
    • One dose of Copper Power stays active, killing occurring diseases for months
    • This will not be removed by your carbon filtration & will not cloud the water

    Regular Price: USD 16.49

    Sale Price USD 13.99

    Regular Price: USD 16.49

    Sale Price USD 13.99

  • New Life Spectrum Thera A Anti-Parasitic Formula - 1 mm Sinking Pellets - 125 g
    • Excellent color enhancing, hormone free formula
    • It is designed to boost immune system functions
    • Mimics diets found in their natural environment
    • The pellets will not disintegrate and pollute water
    • Suitable to feed for freshwater and saltwater fish
    USD 8.99
    USD 8.99

    Out of stock

  • Fritz Mardel Protoshield - 4 oz
    • Bioadhesive supplement protects from infections
    • Builds a defensive slime shield around your fish
    • Protects against parasites including ich & velvet
    • Unique blend of natural oils and filming technology
    • Herbal treatment is safe and low impact on aquariums

    Regular Price: USD 9.99

    Sale Price USD 7.99

    Regular Price: USD 9.99

    Sale Price USD 7.99

  • Fritz Mardel Bactershield - 32 oz
    • Bioadhesive supplement prevents fungal infections
    • Builds a defensive slime shield around your fish
    • Protects against a wide variety of bacterial infection
    • Unique blend of natural oils and filming technology
    • Herbal treatment is safe and low impact on aquariums
    USD 63.74
    USD 63.74
  • Fritz Mardel Bactershield - 4 oz
    • Bioadhesive supplement prevents fungal infections
    • Builds a defensive slime shield around your fish
    • Protects against a wide variety of bacterial infection
    • Unique blend of natural oils and filming technology
    • Herbal treatment is safe and low impact on aquariums
    USD 12.74
    USD 12.74
  • Fritz Mardel Parashield - 32 oz
    • Bioadhesive supplement protects from infections
    • Builds a defensive slime shield around your fish
    • Protects against parasites including ich & velvet
    • Unique blend of natural oils and filming technology
    • Herbal treatment is safe and low impact on aquariums
    USD 63.74
    USD 63.74
  • Fritz Mardel Parashield - 4 oz
    • Bioadhesive supplement protects from infections
    • Builds a defensive slime shield around your fish
    • Protects against parasites including ich & velvet
    • Unique blend of natural oils and filming technology
    • Herbal treatment is safe and low impact on aquariums
    USD 12.74
    USD 12.74
  • Fritz Mardel Protoshield - 32 oz
    • Bioadhesive supplement protects from infections
    • Builds a defensive slime shield around your fish
    • Protects against parasites including ich & velvet
    • Unique blend of natural oils and filming technology
    • Herbal treatment is safe and low impact on aquariums

    Regular Price: USD 62.49

    Sale Price USD 39.99

    Regular Price: USD 62.49

    Sale Price USD 39.99

  • Ruby Reef Kick-Ich - 2.5 gal
    • Controls and eliminates whitespot disease (ich)
    • Suitable for freshwater or saltwater aquariums
    • Safe and effective & on the market for 14 years
    • Does not harm corals, invertebrates or plants
    • This does not tamper with the biological filtration

    Regular Price: USD 161.49

    Sale Price USD 124.89

    Regular Price: USD 161.49

    Sale Price USD 124.89

    Out of stock

  • Ruby Reef Rally - 2.5 gal
    • Eliminates external parasites & pathogenic bacteria
    • Suitable for any freshwater or saltwater aquariums
    • Safe, effective & has been on the market since 1998
    • Does not harm your corals, invertebrates or plants
    • This does not tamper with your biological filtration

    Regular Price: USD 128.99

    Sale Price USD 99.99

    Regular Price: USD 128.99

    Sale Price USD 99.99

    Out of stock

  • Copper Power Copper Power Blue for Saltwater - 4 fl oz
    • Treats & prevents external parasites, ich and fungus in saltwater aquariums
    • Super low rate of precipitation of 0.01 mg/1/24 hr that doesn't clog fish gills
    • Very stable in saltwater & 60 times less toxic than other copper medications
    • One dose of Copper Power stays active, killing occurring diseases for months
    • This will not be removed by your carbon filtration & will not cloud the water

    Regular Price: USD 4.49

    Sale Price USD 3.49

    Regular Price: USD 4.49

    Sale Price USD 3.49

  • Copper Power Copper Power Green for Freshwater - 4 fl oz
    • Treats & prevents external parasites, ich and fungus in freshwater aquariums
    • This solution uses metallic complexes such as copper, nickel and zinc (5 ppm)
    • A chelating agent detoxifies metals from plants & fish, killing only the disease
    • One dose of Copper Power stays active, killing occurring diseases for months
    • This will not be removed by your carbon filtration & will not cloud the water

    Regular Price: USD 5.99

    Sale Price USD 3.39

    Regular Price: USD 5.99

    Sale Price USD 3.39

  • Kordon Rid Fungus - 16 fl oz
    Description Coming Soon!
    USD 9.99
    USD 9.99

    Out of stock

  • Copper Power Copper Power Blue for Saltwater - 1 gal
    • Treats & prevents external parasites, ich and fungus in saltwater aquariums
    • Super low rate of precipitation of 0.01 mg/1/24 hr that doesn't clog fish gills
    • Very stable in saltwater & 60 times less toxic than other copper medications
    • One dose of Copper Power stays active, killing occurring diseases for months
    • This will not be removed by your carbon filtration & will not cloud the water
    USD 119.49
    USD 119.49
  • Kordon Rid-Ich Plus - 4 fl oz
    • Treats Ich and external protozoan, dinoflagellate and fungal diseases
    • For freshwater and saltwater aquariums, and ponds
    • Will not harm the biological filter
    • The foremost Ich treatment for aquarium and pond fish
    • Made in the U.S.A.

    Regular Price: USD 3.99

    Sale Price USD 2.99

    Regular Price: USD 3.99

    Sale Price USD 2.99

  • Endich Inc Copper Power Green for Freshwater
    This will treat and prevent external parasites, ich and fungus, through metallic complexes. Although these complexes may be harmful on their own, this method uses a chelating agent, detoxifying them from your plants and fish, only killing the disease.

    Price From: USD 3.39

    Price From: USD 3.39

  • Endich Inc Copper Power Blue for Saltwater
    This easily treats and prevents external parasites, ich and fungus for your marine fish. It is safe and effective with a super low rate of precipitation of 0.01 mg/1/24 hr, which will not clog fish gills as this solution is extremely stable in saltwater.

    Price From: USD 3.49

    Price From: USD 3.49

  • Ruby Reef HydroPlex - 32 fl oz
    • Controls parasites as well as microscopic organisms
    • Used on closed system ponds and quarantine tanks
    • Quick koi & goldfish bacteria, fungi & parasite recovery
    • Dip regimen to use for newly arrived or diseased fish
    • Not recommended for amphibians, cephalopods & reefs

    Regular Price: USD 19.99

    Sale Price USD 14.99

    Regular Price: USD 19.99

    Sale Price USD 14.99

    Out of stock

  • Ruby Reef HydroPlex - 67.6 fl oz
    • Controls parasites as well as microscopic organisms
    • Used on closed system ponds and quarantine tanks
    • Quick koi & goldfish bacteria, fungi & parasite recovery
    • Dip regimen to use for newly arrived or diseased fish
    • Not recommended for amphibians, cephalopods & reefs

    Regular Price: USD 43.99

    Sale Price USD 36.49

    Regular Price: USD 43.99

    Sale Price USD 36.49

    Out of stock

  • Ruby Reef Kick-Ich - 33.8 fl oz
    • Controls and eliminates whitespot disease (ich)
    • Suitable for freshwater or saltwater aquariums
    • Safe and effective & on the market for 14 years
    • Does not harm corals, invertebrates or plants
    • This does not tamper with the biological filtration

    Regular Price: USD 25.99

    Sale Price USD 17.99

    Regular Price: USD 25.99

    Sale Price USD 17.99

  • Ruby Reef Kick-Ich - 67.6 fl oz
    • Controls and eliminates whitespot disease (ich)
    • Suitable for freshwater or saltwater aquariums
    • Safe and effective & on the market for 14 years
    • Does not harm corals, invertebrates or plants
    • This does not tamper with the biological filtration

    Regular Price: USD 38.99

    Sale Price USD 26.99

    Regular Price: USD 38.99

    Sale Price USD 26.99

  • Ruby Reef Rally - 16.9 fl oz
    • Eliminates external parasites & pathogenic bacteria
    • Suitable for any freshwater or saltwater aquariums
    • Safe, effective & has been on the market since 1998
    • Does not harm your corals, invertebrates or plants
    • This does not tamper with your biological filtration

    Regular Price: USD 16.99

    Sale Price USD 10.99

    Regular Price: USD 16.99

    Sale Price USD 10.99

    Out of stock

  • Ruby Reef Rally Dosing Bottle - 1 L
    • Eliminates external parasites & pathogenic bacteria
    • Suitable for any freshwater or saltwater aquariums
    • Safe, effective & has been on the market since 1998
    • Does not harm your corals, invertebrates or plants
    • This does not tamper with your biological filtration

    Regular Price: USD 26.99

    Sale Price USD 19.49

    Regular Price: USD 26.99

    Sale Price USD 19.49

    Out of stock

  • New Life Spectrum Thera A Anti-Parasitic Formula Sinking Pellets
    Made with high-quality, easily digested South Antarctic Krill, Herring, Squid, and New Zealand Mussel protein, and all-natural color-enhancing ingredients for a balanced diet that boosts immune system and enhances the full spectrum of your fish's color.

    Price From: USD 6.25

    Price From: USD 6.25

  • Kordon Rid Ich Plus
    • Treats Ich and external protozoan, dinoflagellate and fungal diseases
    • For freshwater and saltwater aquariums, and ponds
    • Will not harm the biological filter
    • The foremost Ich treatment for aquarium and pond fish
    • Made in the U.S.A.

    Price From: USD 2.99

    Price From: USD 2.99

  • Hagen Weco Nox-Ich - 10 fl oz
    • This quickly & easily treats Ich in your aquarium
    • For safe and working results, follow instructions
    • Treatment is important for a healthy aquarium

    Regular Price: USD 16.99

    Sale Price USD 11.99

    Regular Price: USD 16.99

    Sale Price USD 11.99

    Out of stock

  • New Life Spectrum Thera A Anti-Parasitic Formula - 3 mm Sinking Pellets - 250 g
    • Excellent color enhancing, hormone free formula
    • It is designed to boost immune system functions
    • Mimics diets found in their natural environment
    • The pellets will not disintegrate and pollute water
    • Suitable to feed for freshwater and saltwater fish
    USD 14.25
    USD 14.25

    Out of stock

  • Fritz Aquatics Fritz Mardel Protoshields
    Mardel Protoshield by Fritz is a bioadhesive supplement that enhances and repairs natural slime coats on fish. Slime coats are crucial components in defense against protozoan infections in fish, such as velvet, trichodina and ich.

    Price From: USD 7.99

    Price From: USD 7.99

  • Fritz Aquatics Fritz Mardel Parashields
    Mardel Parashield by Fritz is a bioadhesive supplement that enhances and repairs natural slime coats on fish skin. Parashield utilizes a fresh, unique and thorough method of preventing problematic parasites from taking hold in your fish.

    Price From: USD 12.74

    Price From: USD 12.74

  • Fritz Aquatics Fritz Mardel Bactershields
    Mardel Bactershield by Fritz is a bioadhesive supplement that enhances and repairs natural slime coats on fish skin. The additives in Bactershield help to create a protective barrier on your fish against bacterial and fungal infections.

    Price From: USD 12.74

    Price From: USD 12.74

  • New Life Spectrum Thera A Anti-Parasitic Formula - 3 mm Sinking Pellets - 125 g
    • Excellent color enhancing, hormone free formula
    • It is designed to boost immune system functions
    • Mimics diets found in their natural environment
    • The pellets will not disintegrate and pollute water
    • Suitable to feed for freshwater and saltwater fish
    USD 9.99
    USD 9.99
  • API Fin & Body Cure - 10 pk
    • New medication, perfect for both experts and beginners
    • Treats external and internal common bacterial infections
    • Suitable for freshwater, and saltwater aquarium set-ups
    • This contains Doxycyline Hyclate as an active ingredient
    • Won't harm biological filtration, with some discoloration
    USD 12.19
    USD 12.19

    Out of stock

  • Seachem NeoPlex - 10 g
    • Broad spectrum antibiotic treats most external infections
    • Will not discolor the water or damage the filter bed
    • Equally effective with freshwater and marine fish
    • Well tolerated by invertebrates
    USD 7.01
    USD 7.01
  • New Life Spectrum Thera A Anti-Parasitic Formula - 2 mm Sinking Pellets - 125 g
    • Excellent color enhancing, hormone free formula
    • It is designed to boost immune system functions
    • Mimics diets found in their natural environment
    • The pellets will not disintegrate and pollute water
    • Suitable to feed for freshwater and saltwater fish
    USD 8.99
    USD 8.99

    Out of stock

  • New Life Spectrum Thera A Anti-Parasitic Formula - 1 mm Sinking Pellets - 250 g
    • Excellent color enhancing, hormone free formula
    • It is designed to boost immune system functions
    • Mimics diets found in their natural environment
    • The pellets will not disintegrate and pollute water
    • Suitable to feed for freshwater and saltwater fish
    USD 14.25
    USD 14.25

    Out of stock

  • New Life Spectrum Thera A Anti-Parasitic Formula - 1 mm Sinking Pellets - 60 g
    • Excellent color enhancing, hormone free formula
    • It is designed to boost immune system functions
    • Mimics diets found in their natural environment
    • The pellets will not disintegrate and pollute water
    • Suitable to feed for freshwater and saltwater fish
    USD 6.25
    USD 6.25

    Out of stock

  • API Triple Sulfa Powder Packets - 10 pk
    A special formula of three sulfa medications to effectively treat bacterial infections such as hemorrhagic septicemia, bacterial gill disease, fin & tail rot, cotton mouth disease, body slime and eye cloud for both fresh and saltwater fish.
    USD 12.19
    USD 12.19

    Out of stock

  • API Super Ick Cure Powder - 850 g
    An effective treatment for Ich, a highly contagious disease, also called White Spot Disease. Quickly kills the Ich parasite, usually within 24 hours. Also combats secondary bacterial infections. For use in both freshwater and saltwater aquariums.
    USD 111.92
    USD 111.92
  • API Super Ick Cure Powder Packets - 10 pk
    An effective treatment for Ich, a highly contagious disease, also called white spot disease. Quickly kills the ich parasite, usually within 24 hours. Provides fish with a synthetic slime coat barrier against secondary infection. For freshwater use only.
    USD 8.49
    USD 8.49
  • API Super Ick Cure - 4 fl oz
    An effective treatment for Ich, a highly contagious disease, also called white spot disease. Quickly kills the ich parasite, usually within 24 hours. Provides fish with a synthetic slime coat barrier against secondary infection. For freshwater use only.
    USD 5.54
    USD 5.54
  • API Super Ick Cure - 1.25 fl oz
    An effective treatment for Ich, a highly contagious disease, also called white spot disease. Quickly kills the ich parasite, usually within 24 hours. Provides fish with a synthetic slime coat barrier against secondary infection. For freshwater use only.
    USD 4.29
    USD 4.29

    Out of stock

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5