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At AquaCave, we offer some of the best selection and best prices on fish and coral medications, dips, and vitamins for your marine, reef, and freshwater aquarium.

60 of 99 Items
  • Seachem Cupramine Cooper Treatment 20 Liters. Seachem Cupramine Cooper Treatment 20 Liters.

    Seachem

    Seachem Cupramine Cooper Treatment 20 Liters.

    Seachem Cupramine Cooper Treatment 20 Liters. Cupramine effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthirius, and other ectoparasites of both freshwater and marine fish. It is superior to copper sulfate, chloride & citrate:...

    Was: $905.99
    Now: $770.09
  •  Seachem MetroPlex 2.2 lbs  Seachem MetroPlex 2.2 lbs

    Seachem

    Seachem MetroPlex 2.2 lbs

    Seachem MetroPlex 2.2 lbs Metronidazole is an effective and safe treatment for several protozoan and anaerobic bacterial diseases of fish (Cryptocaryon, Hexamita, Ichthyophthirius). It does not adversely affect the filter bed and is easily removed with...

    $529.99
  • Reef Delete V1.02 Reef Delete V1.02

    Seneye

    Reef Delete V1.02

    Reef Delete ITC Reefculture V1.02 New Version The perfect reef aquarium is free of pests. Nothing to sting, eat or smother your beautiful corals! However, every reef aquarist knows that this isn’t always the case!   Reef Delete  is like having...

    Was: $399.99
    Now: $339.99
  • Hikari Prazi Pro Parasite Treatment, 1 Gal. Hikari Prazi Pro Parasite Treatment, 1 Gal.

    Hikari

    Hikari Prazi Pro Parasite Treatment, 1 Gal.

    Hikari Prazi Pro Parasite Treatment, 1 Gal. Liquid PraziPro is a ready-to-use, liquid concentrate that was developed to offer the hobbyist an effective way to control unwanted parasites in their pond, freshwater or marine aquarium. Extremely safe and...

    $309.99
  • API Erythromycin Bulk Powder 850 gr.

    API

    API Erythromycin Bulk Powder 850 gr.

    API Erythromycin Bulk Powder 850 gr. For broad spectrum treatment and control of bacterial disease, such as body slime, mouth fungus, Furunculosis (open lesions and swelling), bacterial gill disease and hemorrhagic septicemia (blood spots without sign...

    $229.99
  •  Fritz Mardel Maracyn - 400g Bulk Jar  Fritz Mardel Maracyn - 400g Bulk Jar

    Fritz

    Fritz Mardel Maracyn - 400g Bulk Jar

    Fritz Mardel Maracyn - 400g Bulk Jar Maracyn is a specially compounded broad-spectrum antibiotic which has been shown to be effective against a number of pathogenic bacteria associated with ornamental fish disease. It was developed for complete but...

    $179.99
  • API General Cure Bulk Powder 850 gr. API General Cure Bulk Powder 850 gr.

    API

    API General Cure Bulk Powder 850 gr.

    API General Cure Bulk Powder 850 gr. API® General Cure powder treats a wide variety of parasitic diseases including velvet, fish lice, hole-in-the-head disease (Hexamita spp. & Spironucleus), gill & skin flukes (Dactylogyrus & Gyrodactylus )...

    $169.99
  • Fritz Mardel Maracyn 2 - 400 gr. Bulk Jar

    Fritz

    Fritz Mardel Maracyn 2 - 400 gr. Bulk Jar

    Fritz Mardel Maracyn 2 - 400 gr. Bulk Jar Provides Relief from Bacterial Infections in Fresh and Salt Water Aquariums Fin & Tail Rot Popeye Dropsy For infections of Fin and Tail Rot, Popeye, Gill Disease, Dropsy (swollen body, protruding...

    $167.99
  •  Hikari IntestiPro 2.2 lbs - Treats 2000 Gallons  Hikari IntestiPro 2.2 lbs - Treats 2000 Gallons

    Hikari

    Hikari IntestiPro 2.2 lbs - Treats 2000 Gallons

    Hikari IntestiPro 2.2 lbs - Treats 2000 Gallons IntestiPro® is a powdered formula that was developed to offer the hobbyist an effective way to treat intestinal worm issues suffered by their pond, freshwater, or marine fishes. This revolutionary,...

    $151.99
  • Ruby Reef Rally Pro 2.5 gal. Ruby Reef Rally Pro 2.5 gal.

    Ruby Reef

    Ruby Reef Rally Pro 2.5 gal.

    Ruby Reef Rally Pro 2.5 gal. RALLY is a very effective broad spectrum treatment designed to be used directly in the display tank to eliminate external parasites, dinoflagellates, marine velvet, clownfish disease, gill flukes, etc. on fish. RALLY also...

    $144.99
  • Red Sea DipX Coral Dip, 5 Liters. Red Sea DipX Coral Dip, 5 Liters. Red Sea DipX Coral Dip, 5 Liters.

    Red Sea

    Red Sea DipX Coral Dip, 5 Liters.

    Red Sea DipX Coral Dip, 5 Liters. DipX is a highly effective dip for safely introducing new corals and live rocks to your aquarium. Features- Safe for all kinds of corals: SPS, LPS and Soft corals, Zoanthids, mushroom anemones (Discosoma and Ricordea)...

    Was: $159.00
    Now: $135.15
  •  Ruby Reef HydroPlex 2.5 gal.  Ruby Reef HydroPlex 2.5 gal.

    Ruby Reef

    Ruby Reef HydroPlex 2.5 gal.

    Ruby Reef HydroPlex 2.5 gal. HYDROPLEX is an extremely broad spectrum dip for new arrivals. A simple 10 minute dip is all it takes toeliminate problems which can be brought on by fish being introduced into the display tank.Due to its excellent...

    $127.99
  • Fritz Mardel Coppersafe, 1 Gallon Fritz Mardel Coppersafe, 1 Gallon

    Fritz

    Fritz Mardel Coppersafe, 1 Gallon

    Fritz Mardel Coppersafe 1 Gallon Chelated Copper Treatment for the Infections of: ICH Flukes (Gyrodactylus) Anchor worms Velvet/Protozoan diseases other external parasites. Coppersafe® solution remains active for over one month in...

    $119.99
  • Copper Power, Freshwater 1 Gallon Copper Power, Freshwater 1 Gallon

    Copper Power

    Copper Power, Freshwater 1 Gallon

    Copper Power, Freshwater 1 Gallon Copper Power Freshwater is one of the safest and most effective copper medications available for the elimination of external parasites.  Copper Power, Freshwater 1 Gallon Product code: 8455Item No. MD-COPF-1G

    $119.95
  • Copper Power, Marine 1 Gal. Copper Power, Marine 1 Gal.

    Copper Power

    Copper Power, Marine 1 Gal.

    Copper Power, Marine 1 Gal. Copper Power Marine is one of the safest and most effective copper medications available for the elimination of external parasites. Used at 2.5 PPM Copper - nearly 5-Times the normal toxic level of copper in salt water.Copper...

    $119.95
  • Seachem Cupramine Cooper Treatment 2 Liter. Seachem Cupramine Cooper Treatment 2 Liter.

    Seachem

    Seachem Cupramine Cooper Treatment 2 Liter.

    Seachem Cupramine Cooper Treatment 2 Liter. Effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthirius, and other ectoparasites of both freshwater and marine fish. It is non-acidic, less toxic to fish, remains in solution, and does...

    Was: $119.95
    Now: $101.96
  •  Fritz Mardel Maracyn - 100g Bulk Jar

    Fritz

    Fritz Mardel Maracyn - 100g Bulk Jar

    Fritz Mardel Maracyn - 100g Bulk Jar Maracyn is a specially compounded broad-spectrum antibiotic which has been shown to be effective against a number of pathogenic bacteria associated with ornamental fish disease. It was developed for complete but...

    $89.99
  •  Seachem Metroplex 100 gr.  Seachem Metroplex 100 gr.

    Seachem

    Seachem Metroplex 100 gr.

    Seachem Metroplex 100 gr. Metronidazole is an effective and safe treatment for several protozoan and anaerobic bacterial diseases of fish (Cryptocaryon, Hexamita, Ichthyophthirius). It does not adversely affect the filter bed and is easily removed with...

    $89.99
  • Hikari Saltwater Ich X 1 Gal.

    Hikari

    Hikari Saltwater Ich X 1 Gal.

    Hikari Saltwater Ich X 1 Gal. * Highly effective Ich treatment for saltwater marine aquariums * Non-staining fish medication will not discolor aquarium silicon * Treats disease conditions caused by marine Ich, fungi, protozoa and...

    $79.95
  • Hikari Metro+ 2.2 lbs. - Treats 1,030 Gallons Hikari Metro+ 2.2 lbs. - Treats 1,030 Gallons

    Hikari

    Hikari Metro+ 2.2 lbs. - Treats 1,030 Gallons

    Hikari Metro+ 2.2 lbs. - Treats 1,030 Gallons Effective treatment, containing Metronidazole, to help treat hole-in-the-head and lateral line disease. It has a slime-coat replacer to accelerate the healing of infected external regions for freshwater,...

    $78.99
  • Fritz Pro Aquatics Net Care 1 gallon Fritz Pro Aquatics Net Care 1 gallon

    Fritz

    Fritz Pro Aquatics Net Care 1 gallon

    Fritz Pro Aquatics Net Care 1 gallon Fritz Pro Aquatics Net Care fish net dip helps prevent contamination between tanks or ponds while keeping the net fabric soft and moist. Directions & Dosage Use 5 mL per 1 US gallon (3.78 L) Fill a container...

    Was: $74.99
    Now: $63.74
  • Kanamycin Sulfate - Treats 1000 Gallons

    AquaLife

    Kanamycin Sulfate - Treats 1000 Gallons

    Kanamycin Sulfate - Treats 1000 Gallons AquaLife Kanamycin Sulfate Full Spectrum- Treats 1,000 GallonsEffective against:-Fin and Tail Rot-Mouth and Eye Sores-Cloudy or Protruding Eyes-Wasting Away or Swollen Belly-Bacterial Infections-Popeye-Molly and...

    $59.99
  • Metronidazole - Treats 1000 Gallons

    AquaLife

    Metronidazole - Treats 1000 Gallons

    Metronidazole - Treats 1000 Gallons AquaLife Metronidazole- Treats 200 or 1000 GallonsMetronidazole is effective against:Hole in headHexamitaBody SlimeFreshwater IchDirections: First, dose with AquaLife Complete Water Conditioner. Add 1/8 to 1/4 tsp per...

    $59.99
  • Red Sea Aiptasia X, 500 ml. Refill Red Sea Aiptasia X, 500 ml. Refill Red Sea Aiptasia X, 500 ml. Refill

    Red Sea

    Red Sea Aiptasia X, 500 ml. Refill

    Red Sea Aiptasia X, 500 ml. Refill 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. Affecting almost every reef aquarium,...

    $59.99
  • Seachem ParaGuard 2 Liters Seachem ParaGuard 2 Liters

    Seachem

    Seachem ParaGuard 2 Liters

    Seachem ParaGuard 2 Liters ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product available. Unlike highly toxic and difficult to use formalin based medications, ParaGuard contains no formaldehyde or methanol...

    $59.95
  • BlueLife Flux-Rx 350 gal / 7000 mg BlueLife Flux-Rx 350 gal / 7000 mg

    BlueLife Flux-Rx 350 gal / 7000 mg

    BlueLife Flux Rx 350 gal / 7000 mg Flux RxTM is simple and effective with levels easily achieved and maintained quickly for effectiveness when Bryopsis or Green Hair Algae are present.How to prepare product: Turn off skimmer and discontinue using...

    $42.95
  • Ruby Reef Rally Pro 64 oz. Ruby Reef Rally Pro 64 oz.

    Ruby Reef

    Ruby Reef Rally Pro 64 oz.

    Ruby Reef Rally Pro 64 oz. RALLY is a very effective broad spectrum treatment designed to be used directly in the display tank to eliminate external parasites, dinoflagellates, marine velvet, clownfish disease, gill flukes, etc. on fish. RALLY also...

    $39.99
  • Polyp Lab Medic 30 ml. Polyp Lab Medic 30 ml.

    PolypLab

    Polyp Lab Medic 30 ml.

    Polyp Lab Medic 30 ml. Medic is a highly effective water conditioner used to control external fish parasites present in both marine and freshwater environments. It contains a reef-safe oxidizing agent and is particularly effective against:Marine Ich -...

    $36.99
  • Ruby Reef Rally Pro 32 oz. Ruby Reef Rally Pro 32 oz.

    Ruby Reef

    Ruby Reef Rally Pro 32 oz.

    Ruby Reef Rally Pro 32 oz. RALLY is a very effective broad spectrum treatment designed to be used directly in the display tank to eliminate external parasites, dinoflagellates, marine velvet, clownfish disease, gill flukes, etc. on fish. RALLY also...

    $35.99
  • Ruby Reef HydroPlex 64 oz. Ruby Reef HydroPlex 64 oz.

    Ruby Reef

    Ruby Reef HydroPlex 64 oz.

    Ruby Reef HydroPlex 64 oz. HYDROPLEX is an extremely broad spectrum dip for new arrivals. A simple 10 minute dip is all it takes toeliminate problems which can be brought on by fish being introduced into the display tank.Due to its excellent...

    $34.99
  • PolypLab Reef Primer Coral Dip 180 gr. PolypLab Reef Primer Coral Dip 180 gr.

    PolypLab

    PolypLab Reef Primer Coral Dip 180 gr.

    PolypLab Reef Primer Coral Dip 180 gr. TO BE USED AS A DIP ONLY. Not to be used in the aquarium. Reef Primer is a premium dip for your corals and frags. Use in your acclimation routine before adding new corals to your system. Reef Primer will clean...

    Was: $39.99
    Now: $33.99
  • Ruby Reef Kick-Ich Pro 64 oz. Ruby Reef Kick-Ich Pro 64 oz.

    Ruby Reef

    Ruby Reef Kick-Ich Pro 64 oz.

    Ruby Reef Kick-Ich Pro 64 oz. KICK-ICH is a treatment designed to be used in the display tank for the control of Ich on fish (a.k.a. “white spot disease) in marine and freshwater aquaria. It has been scientifically formulated to treat infectious stage...

    $29.99
  • BlueLife Combo Pack Red Cyano-Rx & Phosphate-Rx BlueLife Combo Pack Red Cyano-Rx & Phosphate-Rx

    BlueLife Combo Pack Red Cyano-Rx & Phosphate-Rx

    BlueLife Combo Pack Red Cyano Rx & Phosphate Rx BlueLife Phosphate Rx - 1 oz Phosphate Rx is an amazingly simple and effective product that has revolutionized the way phosphates are removed from saltwater and freshwater aquariums. When added, the...

    $29.95
  • BlueLife Flux-Rx 200 gal / 4000 mg BlueLife Flux-Rx 200 gal / 4000 mg

    BlueLife Flux-Rx 200 gal / 4000 mg

    BlueLife Flux Rx 200 gal / 4000 mg Flux RxTM is simple and effective with levels easily achieved and maintained quickly for effectiveness when Bryopsis or Green Hair Algae are present.How to prepare product: Turn off skimmer and discontinue using...

    $29.95
  •  Boyd's Chemi-Clean 6 Gr.

    Boyd Enterprises

    Boyd's Chemi-Clean 6 Gr.

    Boyd's ChemiClean 6 Gr. Chemiclean cleans stains from red, black, blue-green, and methane (bubble) producing cyanobacteria in marine aquariums.It is completely safe for all fish, corals, invertebrates, and nitrifying bacteria in reef systems. It’s...

    $28.99
  • Boyd's Chemi-Clean Liquid Red Algae Remover, 2 oz.

    Boyd Enterprises

    Boyd's Chemi-Clean Liquid Red Algae Remover, 2 oz.

    Boyds ChemiClean Liquid Red Algae Remover2 Oz. Chemiclean cleans stains from red, black, blue-green, and methane (bubble) producing cyanobacteria in marine aquariums.It is completely safe for all fish, corals, invertebrates, and nitrifying bacteria in...

    $28.99
  • BlueLife Phosphate-Rx - 1 oz BlueLife Phosphate-Rx - 1 oz

    BlueLife Phosphate-Rx - 1 oz

    BlueLife Phosphate Rx - 1 oz Phosphate Rx is an amazingly simple and effective product that has revolutionized the way phosphates are removed from saltwater and freshwater aquariums. When added, the formula rapidly binds to phosphate molecules making...

    $26.30
  • Ruby Reef Kick-Ich Pro 32 oz. Ruby Reef Kick-Ich Pro 32 oz.

    Ruby Reef

    Ruby Reef Kick-Ich Pro 32 oz.

    Ruby Reef Kick-Ich Pro 32 oz. KICK-ICH is a treatment designed to be used in the display tank for the control of Ich on fish (a.k.a. “white spot disease) in marine and freshwater aquaria. It has been scientifically formulated to treat infectious stage...

    $25.99
  •  Ruby Reef HydroPlex 32 oz.  Ruby Reef HydroPlex 32 oz.

    Ruby Reef

    Ruby Reef HydroPlex 32 oz.

    Ruby Reef HydroPlex 32 oz. HYDROPLEX is an extremely broad spectrum dip for new arrivals. A simple 10 minute dip is all it takes toeliminate problems which can be brought on by fish being introduced into the display tank.Due to its excellent...

    $24.99
  • Frank's Tanks F-Aiptasia - 2 oz Frank's Tanks F-Aiptasia - 2 oz Frank's Tanks F-Aiptasia - 2 oz

    F-Aiptasia

    Frank's Tanks F-Aiptasia - 2 oz

    Frank's Tanks F-Aiptasia - 1 oz This proven and effective treatment helps kill aiptasia and prevents it from reproducing. When used properly, it is reef safe and will not harm corals or other inhabitants. If you've ever had aiptasia anemones in your...

    $24.99
  •  Fritz Mardel Maracyn Oxy 16 oz.   Fritz Mardel Maracyn Oxy 16 oz.

    Fritz

    Fritz Mardel Maracyn Oxy 16 oz.

    Fritz Mardel Maracyn Oxy 16 Oz. For infections of: True fungal infections on fish and eggs (whitish tufts of cotton-like material) and bacterial diseases. Maracyn®Oxy successfully controls fungus infections caused by...

    $21.24
  • Red Sea Aiptasia X, 60 ml. Red Sea Aiptasia X, 60 ml.

    Red Sea

    Red Sea Aiptasia X, 60 ml.

      Red Sea Aiptasia X, 60 ml. 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.Red Sea Aiptasia X, 60 ml..**** PRODUCT...

    $19.99
  • Ruby Reef Rally Pro 16 oz. Ruby Reef Rally Pro 16 oz.

    Ruby Reef

    Ruby Reef Rally Pro 16 oz.

    Ruby Reef Rally Pro 16 oz. RALLY is a very effective broad spectrum treatment designed to be used directly in the display tank to eliminate external parasites, dinoflagellates, marine velvet, clownfish disease, gill flukes, etc. on fish. RALLY also...

    $19.99
  • BlueLife Fish Flux-Rx 100 gal / 2000 mg BlueLife Fish Flux-Rx 100 gal / 2000 mg

    BlueLife Fish Flux-Rx 100 gal / 2000 mg

    BlueLife Flux Rx 350 gal / 7000 mg FishFlux Rx is an antifungal medication used to treat topical and systemic fungal infections in ornamental fish. It is used in aquariums for the treatment of fungus susceptible to Fluconazole like Ichthyophonus...

    $19.95
  • BlueLife Flux-Rx 100 gal / 2000 mg BlueLife Flux-Rx 100 gal / 2000 mg

    BlueLife Flux-Rx 100 gal / 2000 mg

    BlueLife Flux Rx 100 gal / 2000 mg Flux RxTM is simple and effective with levels easily achieved and maintained quickly for effectiveness when Bryopsis or Green Hair Algae are present.How to prepare product: Turn off skimmer and discontinue using...

    $19.95
  • Copper Power, Freshwater 16 oz. Copper Power, Freshwater 16 oz.

    Copper Power

    Copper Power, Freshwater 16 oz.

    Copper Power, Freshwater 16 oz. Copper Power Freshwater is one of the safest and most effective copper medications available for the elimination of external parasites.  Copper Power, Freshwater 16 oz. Product code: 8717Item No. MD-COPF-16OZ

    $19.95
  • Copper Power, Marine 16 oz. Copper Power, Marine 16 oz.

    Copper Power

    Copper Power, Marine 16 oz.

     Copper Power, Marine 16 OZ.   Copper Power Marine is one of the safest and most effective copper medications available for the elimination of external parasites. Used at 2.5 PPM Copper - nearly 5-Times the normal toxic level of copper in...

    $19.95
  • Hikari IntestiPro 3.5oz - Treats 200 Gallons Hikari IntestiPro 3.5oz - Treats 200 Gallons

    Hikari

    Hikari IntestiPro 3.5oz - Treats 200 Gallons

    Hikari IntestiPro 3.5oz - Treats 200 Gallons IntestiPro® is a powdered formula that was developed to offer the hobbyist an effective way to treat intestinal worm issues suffered by their pond, freshwater, or marine fishes. This revolutionary, extremely...

    $18.99
  • Kanamycin Sulfate - Treats 200 Gallons

    AquaLife

    Kanamycin Sulfate - Treats 200 Gallons

    Kanamycin Sulfate - Treats 200 Gallons AquaLife Kanamycin Sulfate Full Spectrum- Treats 200 GallonsEffective against:-Fin and Tail Rot-Mouth and Eye Sores-Cloudy or Protruding Eyes-Wasting Away or Swollen Belly-Bacterial Infections-Popeye-Molly and Tetra...

    $18.99
  • Metronidazole - Treats 200 Gallons

    AquaLife

    Metronidazole - Treats 200 Gallons

    Metronidazole - Treats 200 Gallons AquaLife Metronidazole- Treats 200 or 1000 GallonsMetronidazole is effective against:Hole in headHexamitaBody SlimeFreshwater IchDirections: First, dose with AquaLife Complete Water Conditioner. Add 1/8 to 1/4 tsp per...

    $18.99
  • BlueLife Red Cyano-Rx BlueLife Red Cyano-Rx

    BlueLife Red Cyano-Rx

    BlueLife Red Cyano Rx Red Cyano Rx will quickly and effectively treat disease causing Cyano bacteria from live rock, live coral and live sand in your saltwater aquarium without harming any of its inhabitants including beneficial bacteria when used as...

    $18.95
  • Red Sea DipX Coral Dip 500ml. Red Sea DipX Coral Dip 500ml. Red Sea DipX Coral Dip 500ml. Red Sea DipX Coral Dip 500ml.

    Red Sea

    Red Sea DipX Coral Dip 500ml.

    Red Sea DipX Coral Dip 500ml. DipX is a highly effective dip for safely introducing new corals and live rocks to your aquarium. Features- Safe for all kinds of corals: SPS, LPS and Soft corals, Zoanthids, mushroom anemones (Discosoma and Ricordea) and...

    Was: $21.99
    Now: $18.69
  • CoralRX PRO Coral Dip, 1 oz. Makes 17 gal. CoralRX PRO Coral Dip, 1 oz. Makes 17 gal.

    CoralRX

    CoralRX PRO Coral Dip, 1 oz. Makes 17 gal.

    CoralRX PRO Coral Dip, 1 oz. Makes 17 gal.Coral Rx was developed in 2006 for two purposes: to treat corals suffering with parasites, and as a prophylactic measure to promote healthy corals before parasites or bacterial infections become harmful. Coral Rx...

    Was: $21.95
    Now: $18.66
  • API EM Erythromycin Powder Packets, 10ct.

    API

    API EM Erythromycin Powder Packets, 10ct.

    API EM Erythromycin Powder Packets, 10ct. For broad spectrum treatment and control of bacterial disease, such as body slime, mouth fungus, Furunculosis (open lesions and swelling), bacterial gill disease and hemorrhagic septicemia (blood spots without...

    $17.95
60 of 99 Items