Aquarium Bacterial Medications

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

Seachem Focus is an antibacterial polymer for internal infections of fish. It may be used alone or mixed with other medications to make them palatable to fish and greatly reduce the loss of medication to the water through diffusion.

• Antibacterial polymer for internal infections of fish
• May be used alone or mixed with other medications
• Freshwater & marine medication

Directions: Use alone or in combination with medication of your choice in a 5:1 ratio by volume. Feed directly or blend with fresh or frozen food. Feed as usual, but no more than fish will consume. Use at every feeding for at least five days or until symptoms clear up.

Contains polymer bound nitrofurantoinActive ingredient: polymer bound nitrofurantoin (0.1%). This product is not a feed and should not be fed directly. Its intended application is to assist in binding medications to fish food.

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

Thomas Labs Fish Mox is uniquely formulated to control and erase bacterial infestations in your aquarium tank. Using the proven and potent antibiotic Amoxicillin, Fish Mox keeps your fish healthy and tank clean.

• Controls common bacterial infections in fish
• Active ingredient is potent antibiotic Amoxicillin
• Proven effectiveness against gram-positive and gram-negative bacteria

Fish Mox is effective in treating infected eyes, pop-eyes, fin & tail rot, skin ulcerations, columnaris disease, and gill disease.

Directions:Add contents of one capsule (250 mg) into aquarium for each 10 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of infection, it is recommended that extended medication baths continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment if no improvement is noted within 5 days.To remove harmless yellow color, change 20% of water and use charcoal filter until clear.

Ingredients: Amoxicillin (250mg per capsule).

Allergen Information: Users allergic to amoxicillin should separate the capsule, holding each end above the tank and tapping out the contents.

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

Thomas Labs' Fish Sulfa Forte packs twice the punch of regular Fish Sulfa. Using a pharmaceutical-grade blend of sulfamethoxazole and trimethoprim, Fish Sulfa Forte combats bacterial infections common in aquarium fish.

• Keep ornamental, exotic, and aquarium fish healthy and disease-free
• Kills gram negative bacteria
• Controls common bacterial fish diseases including Areomonas, pseudomonas genera, and mysobacterial group

Directions:Add one tablet (960mg active) into aquarium for each 40 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of infection, it is recommended that extended baths in the medication continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment with this medication if no improvement is noted within 5 days. To remove harmless yellow color, change 20% of water and use charcoal filter until clear.

Ingredients: Sulfamethoxazole, usp (800mg per tablet), Trimethoprim, usp (160mg per tablet).

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

• Antibacterial aquarium fish treatment
• Relieves mouth fungus, popeye, dropsy and ulcers
• Safe for fresh and saltwater
• Includes fish care brochure

Thomas Labs Fish Doxy uses Doxycycline powder to exert a powerful batericidal action on gram-positive and gram-negative bacteria, and controls a number of common fish diseases including septicemia, mouth rot, and fin and tail rot.

• Controls common bacterial infections in fish
• Effective against septicemia, mouth rot, & fin and tail rot.
• Kills gram-positive and gram-negative bacteria

Directions: Add one packet (100 mg) into aquarium for each 15 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of infection, it is recommended that extended medication baths continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment if no improvement is noted within 5 days. To remove harmless yellow color, change 20% of water and use charcoal filter until clear.

Ingredient:Doxycycline Hyclate (100mg per packet).

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for human consumption.

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

• Treats bacterial infections
• Quickly helps heal damaged fins, ulcers and open wounds
• Promotes regrowth of injured or damaged tissue and fins
• All natural formula made from tea leaf extract

Thomas Labs' Fish Mox Forte packs twice the punch of regular Fish Mox. Using dosed, pharmaceutical-grade amoxicillin, Fish Mox Forte combats bacterial infections common in aquarium fish.

• Double the concentration of regular Fish Mox
• Kills gram positive and gram negative bacteria
• Controls common bacterial fish diseases including pop-eyes, fin & tail rot, skin ulcerations and gill disease

Fish Mox Forte is effective in treating infected eyes, pop-eyes, fin & tail rot, skin ulcerations, columnaris disease, and gill disease.

Directions: Add contents of one capsule (500 mg) into aquarium for each 20 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of infection, it is recommended that extended medication baths continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment if no improvement is noted within 5 days.To remove harmless yellow color, change 20% of water and use charcoal filter until clear.

Ingredients: Amoxicillin (500mg per capsule).

Allergy Information: Users allergic to amoxicillin should separate the capsule, holding each end above the tank and tapping out the contents.

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

API Bettafix is an 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.

• All natural antibacterial medication for Bettas
• For use on wounds, ulcers, mouth fungus and fin and tail rot
• For whenever Bettas exhibit signs of bacterial or fungal disease

Bettafix also helps heal open wounds and tissue damaged by handling, netting and fighting. Bettafix promotes rapid re-growth of damaged fins and skin. Contains the healing power of Melaleuca, a variety of Tea Tree.

API Furan-2 contains two furan compounds to combat a wide variety of gram-positive & gram-negative bacterial diseases, including bacterial gill disease, open red sores (Aeromonas spp.), body slime & eye cloud, black molly disease (Flavobacterium columnaris) and fin & tail rot.

• Anti-Bacterial Fish Medication
• For Fresh and Saltwater Aquariums
• Each powder packets treats 10 gallons of water
• Four doses required for full course of treatment

This medication will not harm the biological filter. Note: This medication will cause a slight discoloration of water which can be removed with activated carbon.

API E.M. Erythromycin Powder treats a broad range of bacterial fish infections including hemorrhagic septicemia, fin and tail rot, mouth fungus (cotton mouth disease), open red sores and bacterial gill disease in freshwater and saltwater aquariums.

• Anti-bacterial fish medication
• Broad spectrum treatment & control of bacterial fish infections
• Treats fin & tai lrot, open red sores, mouth fungus, and more

This medication can be used with many parasitic medications to prevent secondary infections.

Powdered medications help to take the guesswork out of treatment and make medicating fish easier and more effective.

Contains 10 powder packets and treats up to 100 gallons. Four doses are required for full course of treatment.

Active Ingredients: Erythromycin - 200 mg per packet.

• Treats bacterial, fungal & parasitic diseases
• Very broad spectrum medication for marine & freshwater fish
• Excellent choice when unsure of the disease

Use Thomas Labs' Fish Pen to knock out the organisms that make your fish sick! Using dosed penicillin, Fish Pen Forte combats bacterial infections common in aquarium fish.

• Combats the cause of infections in your fish
• Kills gram positive and some gram negative bacteria
• Controls common bacterial fish diseases including fin & tail rot and flexibacter infections

Fish Pen is useful in controlling a number of common fish infections, including pop-eyes, infected eyes, fin & tail rot, gill disease, columnaris disease, skin ulcerations and other bacterial infections in ornamental fish.

Directions: Add one tablet (250 mg) into aquarium for each 10 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of the infection, it is recommended that extended baths in the medication continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment with this medication if no improvement is noted within 5 days.

Ingredients: Penicillin (250mg per tablet).

Allergen Information: If you are allergic to penicillin, do not put your hand in the tank for three days after treatment.

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

• Quickly treats disease-causing cyano bacteria
• Effective against bacterial growth on rock, plants, gravel & sand
• Will not discolor water or harm fish or beneficial bacteria
• Safe for freshwater aquariums

Prior to Use: Turn off skimmer and discontinue using activated carbon and phosphate remover for 72 hours; they may be resumed after 72 hours, but all other chemical filtration should be removed during the course of treatment. Filter socks are recommended to aid in cleaning the aquarium. Do not use if you have macroalgae or a refugium. Allow 10 to 14 days for results.

Thomas Labs' Fish Pen Forte packs twice the punch of regular Fish Pen. Using dosed penicillin, Fish Pen Forte combats bacterial infections common in aquarium fish.

• Twice the concentration of regular Fish Pen
• Kills gram positive and some gram negative bacteria
• Controls common bacterial fish diseases including fin & tail rot and flexibacter infections

Fish Pen Forte is useful in controlling a number of common fish infections, including pop-eyes, infected eyes, fin & tail rot, gill disease, columnaris disease, skin ulcerations and other bacterial infections in ornamental fish.

Directions:Add one tablet (500 mg) into aquarium for each 20 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of the infection, it is recommended that extended baths in the medication continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment with this medication if no improvement is noted within 5 days.

Ingredients: Penicillin (500mg per tablet).

Allergy Information: If you are allergic to penicillin, do not put your hand in the tank for three days after treatment.

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

• Microbial treatment for bacterial & protozoan diseases
• Treats external & internal (systemic) diseases in aquarium and pond fishes
• Polymers target infected areas
• Contains slime-coat replacer

Thomas Labs' Fish Flox Forte packs twice the punch of regular Fish Flox. Using dosed Ciprofloxacin - a broad spectrum, synthetic antibiotic - Fish Flox Forte combats bacterial infections common in aquarium fish.

• Twice the concentration of regular Fish Flox
• Synthetic broad spectrum antibiotic for aquarium fish
• Kills gram negative and some gram positive bacteria

Fish Flox Forte is useful in controlling a number of common fish infections, including fin rot, saddleback, and black patch necrosis syndromes; skin ulcers and systemic disease; may be effective against bacteria resistant to other antibiotics.

Directions:Pre-dissolve one tablet (500 mg) in two gallons of water prior to adding to a hospital tank. Immerse for one hour. Repeat every day for 5-7 days with daily water changes after each treatment.

Ingredients: Ciprofloxacin (500mg per tablet).

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

Thomas Labs' Fish Flox uses dosed Ciprofloxacin - a broad spectrum, synthetic antibiotic - to combat bacterial infections common in aquarium fish.

• Controls common aquarium fish bacterial infections
• Synthetic broad spectrum antibiotic for aquarium fish
• Kills gram negative and some gram positive bacteria

Fish Flox is useful in controlling a number of common fish infections, including fin rot, saddleback, and black patch necrosis syndromes; skin ulcers and systemic disease; may be effective against bacteria resistant to other antibiotics.

Directions:Pre-dissolve one tablet (250 mg) in one gallon of water prior to adding to a hospital tank. Immerse for one hour. Repeat every day for 5-7 days with daily water changes after each treatment.

Ingredients: Ciprofloxacin (250mg per tablet).

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

Thomas Labs Fish Flex Forte is a bacterial medication that utilizes a concentrated dose of Cephalexin, also known as Keflex, to knock out a wide range of severe bacterial infections in your aquarium fish.

• Controls common bacterial infections in fish
• Cephalexin dose is twice as strong as regular Fish Flex
• Kills many pathogentic bacteria known to cause aquarium fish diseases

Fish Flex Forte is useful in controlling severe cases of a number of fish infections, including fin rot, saddleback, and black patch necrosis syndromes; skin ulcers and systemic disease; may be effective against bacteria resistant to other antibiotics.

Directions: Add contents of one capsule (500 mg) into aquarium for each 20 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of infection, it is recommended that extended medication baths continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment if no improvement is noted within 5 days.

Ingredients: Cephalexin Monohydrate (500mg per capsule).

Note: For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

API Fin & Body Cure is a highly effective treatment for internal and external bacterial disease in fish, including fin & tail rot, bacterial gill disease, hemorrhagic septicemia, open red sores, and body slime & eye cloud. For freshwater aquarium use only.

• Treats internal & external bacterial fish disease
• Effective against fin & tail rot, gill disease, open red sores & more common infections
• For freshwater aquariums only

Directions: Use when symptoms of bacterial diseases appear. 1 packet treats up to 100 gallons of aquarium water. Fin & Body Cure will not harm biological filtration, though some slight water discoloration may occur. Remove discoloration with activated carbon.