Supplements & Medications

Items 1 to 48 of 113 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.
  • Seachem PolyGuard - 10 g
    The single most effective medication to keep freshwater fish free of disease! It is an effective treatment and safeguard against all prevalent bacterial, fungal, and parasitic diseases of exotic fish. For use in freshwater or marine aquaria.
    CAD 12.99
    CAD 12.99
  • Hikari Metro+ - 3.5 fl oz
    • Powerful Proven Ingredient (metronidazole)
    • Works Systemically
    • Highly Effective
    • Targets The Infected Areas
    • Can Be Used As A Bath Or With Food
    CAD 8.99
    CAD 8.99
  • Seapora Snail Zap - 1 fl oz
    Seapora Snail Zap eliminates nuisance snails in freshwater aquariums. Remove any activated carbon from your filter, add 1 drop of Snail Zap for every gallon of aquarium water. Will not harm fish, plants, or biological filter.
    CAD 4.99
    CAD 4.99
  • 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
    CAD 13.99
    CAD 13.99
  • Marineland All-In-One Remedy - 36 Tabs
    • All-in-one broad-spectrum, non-antibiotic agent
    • Makes treating your fish a stress-free process
    • Cure's an array of common infectious ailments
    • Treats ick, red streaks, ulcers, flukes and more!
    • Pre-measured doses are easy-to-use - No guesswork
    CAD 15.99
    CAD 15.99
  • API Melafix Professional Strength - 64 fl oz
    Heals open wounds & abrasions, treats fin and tail rot, eye cloud, mouth fungus and promotes regrowth of damaged fin rays & tissue. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants.
    CAD 84.99
    CAD 84.99
  • Nourish - 500 ml
    • This recipe is enhanced with potassium iodide
    • Regulates the metabolism for ornamental fish
    • Used as a vitamin and amino acid supplement
    • These elements are from spirulina & chlorella
    • Specifically used for decorative freshwater fish
    CAD 34.99
    CAD 34.99
  • Hikari Quick Ich-X - 1 fl oz
    • Powerful disease treatment for freshwater and marine aquariums
    • Improved version of the renowned Leteux-Meyer formulation
    • Quickly treats protozoan diseases Ich, Velvet, and Trichodiniasis
    • Also offers control of fungal infections such as Saprolegniasis
    • Safer form of Malachite Green is less stressful to fish and biofilter
    CAD 5.99
    CAD 5.99
  • Ruby Reef Rally Dosing Bottle - 0.5 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
    CAD 34.99
    CAD 34.99
  • Hikari BiFuran+ - 3.5 oz
    • Powerful Combination Of Proven Ingredients (nitrofurazone and furazolidone)
    • Highly Effective
    • Targets The Infected Areas
    • Can Be Used As A Bath, Dip Or With Food
    • Slime-Coat Replacer Helps Speed Recovery
    CAD 11.99
    CAD 11.99
  • Red Sea Aiptasia-X - 2.02 fl oz
    Eliminate Aiptasia with Aiptasia-X. In an exciting development for reef-keepers, Red Sea has developed a unique patent pending formula to treat the pest anemones Aiptasia sp., Anemonia majano and Boloceroides sp.
    CAD 19.99
    CAD 19.99
  • Seachem Digital Spoon Scale
    • Precisely doses chemicals and supplements
    • Measures in 0.1 gram increments up to 300g
    • 3 button system with easy-to-read LCD display
    • Features corrosion and stain-resistant design
    CAD 38.99
    CAD 38.99
  • API Bettafix - 1.7 fl oz
    All natural antibacterial medication for Bettas. For use on wounds, ulcers, mouth fungus and fin and tail rot. Use whenever Bettas exhibit signs of bacterial or fungal disease, such as red ulcers, frayed or torn fins, slimy patches or cottony growths.
    CAD 5.49
    CAD 5.49
  • 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
    CAD 28.99
    CAD 28.99
  • Two Little Fishies ReVive Coral Cleaner - 16.8 fl oz
    Use for all general purpose live coral cleansing, as a part of acclimation to aquariums when corals are first received, for rinsing prior to shipping, and for rinsing newly fragmented corals during cultivation.
    CAD 18.99
    CAD 18.99
  • Ruby Reef HydroPlex - 32 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
    CAD 39.99
    CAD 39.99
  • Ruby Reef Kick-Ich Dosing Bottle - 1 L
    • 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
    CAD 54.99
    CAD 54.99
  • Tetra Ick Guard Tablets - 8 pk
    • Fast - Safe - Effective
    • One treatment is usually all it takes
    • Protects against secondary infections
    • No need to raise the water temperature.
    CAD 7.99
    CAD 7.99
  • NutriGorg - 30 g
    • Particle sized concentrated zooplankton made moderately buoyant to flow longer in the water column
    • Is suitable for all filter feeding invertebrates as well as raising and maintaining sea fans and gorgonians
    • Give your aquarium life the best possible nutrition for a successful tank, developed by Justin Credabel
    CAD 19.99
    CAD 19.99
  • 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
    CAD 18.99
    CAD 18.99
  • 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
    CAD 21.99
    CAD 21.99
  • New Life Spectrum Thera A Anti-Parasitic Formula - 2 mm Sinking Pellets - 500 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
    CAD 43.99
    CAD 43.99
  • ChalicePower - 30 g
    • Particle sized concentrated dried zooplankton made heavy to sink in the water column
    • Suitable for all filter feeding invertebrates or for raising and maintaining chalice corals
    • Feed directly over the coral, as it imitates their natural suspension-feeding behaviors
    • Provide your fish & corals with the best possible nutrition developed by Justin Credabel
    CAD 19.99
    CAD 19.99
  • Red Sea Aiptasia-X Refill - 14 fl oz
    Eliminate Aiptasia with Aiptasia-X. In an exciting development for reef-keepers, Red Sea has developed a unique patent pending formula to treat the pest anemones Aiptasia sp., Anemonia majano and Boloceroides sp.
    CAD 64.99
    CAD 64.99
  • 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
    CAD 54.99
    CAD 54.99
  • API Aquarium Salt - 16 oz
    • Made from evaporated sea water
    • Doesn't evaporate and isn't filtered out
    • Should only be added with water changes
    CAD 4.99
    CAD 4.99
  • API Pimafix - 8 fl oz
    Treats fungal infections and both internal and external bacterial infections. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants. For use in fresh or salt water.
    CAD 12.99
    CAD 12.99
  • Ruby Reef HydroPlex Dosing Bottle - 2 L
    • 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
    CAD 89.99
    CAD 89.99
  • Ruby Reef Kick-Ich Dosing Bottle - 2 L
    • 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
    CAD 84.99
    CAD 84.99
  • Two Little Fishies AcroPower Amino Acid Formula for SPS Corals - 500 ml
    • Unique blend of amino acids used by corals
    • Promotes accelerated development of skeletal structures
    • Enhances the natural coloration of stony corals
    • Ideal for Acropora, Montipora, Stylophora, and others
    • Made in the U.S.A.
    CAD 29.99
    CAD 29.99
  • API Aquarium Salt - 33 oz
    • Made from evaporated sea water
    • Doesn't evaporate and isn't filtered out
    • Should only be added with water changes
    CAD 7.99
    CAD 7.99
  • API Aquarium Salt - 65 oz
    • Made from evaporated sea water
    • Doesn't evaporate and isn't filtered out
    • Should only be added with water changes
    CAD 12.99
    CAD 12.99
  • API Melafix - 16 fl oz
    Heals open wounds & abrasions, treats fin and tail rot, eye cloud, mouth fungus and promotes regrowth of damaged fin rays & tissue. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants.
    CAD 19.99
    CAD 19.99
  • API Melafix - 4 fl oz
    Heals open wounds & abrasions, treats fin and tail rot, eye cloud, mouth fungus and promotes regrowth of damaged fin rays & tissue. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants.
    CAD 9.99
    CAD 9.99
  • API Melafix - 8 fl oz
    Heals open wounds & abrasions, treats fin and tail rot, eye cloud, mouth fungus and promotes regrowth of damaged fin rays & tissue. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants.
    CAD 12.99
    CAD 12.99
  • API Melafix Marine - 16 fl oz
    Rapidly repairs open, red sores and wounds, fin and tail rot, pop eye, body slime and mouth fungus on fish. Very commonly used on commercial coral farms to control bacterial infections and tissue degradation, and remove parasitic flatworms in wild corals.
    CAD 19.99
    CAD 19.99
  • API Pimafix - 16 fl oz
    Treats fungal infections and both internal and external bacterial infections. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants. For use in fresh or salt water.
    CAD 19.99
    CAD 19.99
  • API Pimafix - 4 fl oz
    Treats fungal infections and both internal and external bacterial infections. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants. For use in fresh or salt water.
    CAD 9.99
    CAD 9.99
  • API Pimafix - 64 fl oz
    Treats fungal infections and both internal and external bacterial infections. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants. For use in fresh or salt water.
    CAD 59.99
    CAD 59.99
  • 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.
    CAD 7.99
    CAD 7.99
  • 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.
    CAD 9.99
    CAD 9.99
  • Microbe-Lift Aquarium TheraP - 16 fl oz
    • Encourages optimal health for your aquarium and fish
    • Prevents disease & breaks down fish waste and odors
    • Supports immune system and reduces stress of fish
    • Improves dissolved oxygen & oxidizes ammonia/nitrites
    • The respiration and gas exchange will be facilitated
    CAD 22.99
    CAD 22.99
  • Microbe-Lift Aquarium TheraP - 4 fl oz
    • Encourages optimal health for your aquarium and fish
    • Prevents disease & breaks down fish waste and odors
    • Supports immune system and reduces stress of fish
    • Improves dissolved oxygen & oxidizes ammonia/nitrites
    • The respiration and gas exchange will be facilitated
    CAD 11.99
    CAD 11.99
  • Microbe-Lift Aquarium TheraP - 8.5 fl oz
    • Encourages optimal health for your aquarium and fish
    • Prevents disease & breaks down fish waste and odors
    • Supports immune system and reduces stress of fish
    • Improves dissolved oxygen & oxidizes ammonia/nitrites
    • The respiration and gas exchange will be facilitated
    CAD 18.99
    CAD 18.99
  • Boyd Vita-Chem Freshwater - 16 fl oz
    Vita-Chem is a water and tissue soluble pre-stabalized multi-vitamin - an exclusive and revolutionary concept in vitamin supplements for both freshwater and saltwater animals and fish kept in closed systems.
    CAD 52.99
    CAD 52.99
  • Boyd Vita-Chem Freshwater - 4 fl oz
    Vita-Chem is a water and tissue soluble pre-stabalized multi-vitamin - an exclusive and revolutionary concept in vitamin supplements for both freshwater and saltwater animals and fish kept in closed systems.
    CAD 15.99
    CAD 15.99
  • Boyd Vita-Chem Marine - 16 fl oz
    Vita-Chem is a water and tissue soluble pre-stabalized multi-vitamin - an exclusive and revolutionary concept in vitamin supplements for both freshwater and saltwater animals and fish kept in closed systems.
    CAD 54.99
    CAD 54.99
  • Boyd Vita-Chem Marine - 4 fl oz
    Vita-Chem is a water and tissue soluble pre-stabalized multi-vitamin - an exclusive and revolutionary concept in vitamin supplements for both freshwater and saltwater animals and fish kept in closed systems.
    CAD 18.99
    CAD 18.99
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