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Bassleer Biofish

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Bassleer Biofish

The company is developer of DR. BASSLEER BIOFISH FOOD. More to see or learn about fish diseases in his books or on Youtube or Patreon International consultancy

Dr. Gerald Bassleer has retired and does currently limited Consulting Fish Health Management as Flying Fish Doctor.

26/10/2025

Training aquarists: the necessary information to start and maintain a good aquarium, with good filtration and healthy fish! Water chemistry, filtration, fish food and fish heatlh

Get more from Teaching Fish Doctoring by Gerald Bassleer on Patreon

23/10/2025

The author Gerald Bassleer explains in 2 minutes the details about his book on marine aquarium fish diseases: prevention, diagnosis and treatment!
A book with many nice photographs that help you to solve the problems with your diseased marine fish and lots of info on treatments!

The author Gerald Bassleer explains in 2 minutes the details about his book on marine aquarium fish diseases: prevention, diagnosis and treatment!A book with...

22/10/2025

In this video we show a Glass Catfish, Kryptopterus bicirrhis, with symptoms like Velvet disease or Oodinium. Our microscopic findings revealed a parasitic Sporozoan infection (Myxosporidia?). Unfortunately we have no knowledge (nor experience) for a succesfull treatment.

In this video we show a Glass Catfish, Kryptopterus bicirrhis, with symptoms like Velvet disease or Oodinium. Our microscopic findings revealed a parasitic S...

22/10/2025

Prevent and control diseases of new arrivals of ornamental freshwater fish with the help of a training of quarantining fish! A practical course that saves you fish & $$$

Get more from Teaching Fish Doctoring by Gerald Bassleer on Patreon

21/10/2025

In this video we show Yellow Goldfish, Carassius auratus var., with many tubercles in the organs. We can suspect (due to the many publications) an infection with bacteria Mycobacterium or Fish Tuberculosis but only a lab can confirm this.
Also other bacteria such as Nocardia, Piscirickettsia, Francisella or Aeromonas salmonicida can cause the pathological symptoms of tubercles in the organs

In this video we show Yellow Goldfish, Carassius auratus var., with many tubercles in the organs. We can suspect (due to the many publications) an infection ...

20/10/2025

In this video we show a very emaciated loach, Botia lohachata. After microscopic examination we could reveal that the fish was suffering from a bacterial infection. Maybe stress, food competition, poor food quality or other reason could have had an impact on the health (immunity) of the loach and this could have been an opportunity for a bacterial infection.

In this video we show a very emaciated loach, Botia lohachata. After microscopic examination we could reveal that the fish was suffering from a bacterial inf...

15/10/2025

These small Boraras merah had large growths, like little balls, on their body!
After examination we could show worm larvae, Metacercaria from digenetic Trematodes, most likely Clinostomum. This disease is also called 'Yellow Grub' and no treatment is available because those parasitic worms (larvae) are incorporated into the body.

These small Boraras merah had large growths, like little balls, on their body!After examination we could show worm larvae, Metacercaria from digenetic Tremat...

13/10/2025

In this video we show a Male Betta, Betta splendens, Betta 'Black Dragon' that had a severe bacterial infection that was caused by poor water conditions due to poor managment. We show the sick fish, our microscopic findings and suggestions for treatment.

In this video we show a Male Betta, Betta splendens, Betta 'Black Dragon' that had a severe bacterial infection that was caused by poor water conditions due ...

12/10/2025

Introducing the AI Fish Doctor! 🐠🤖
Struggling with fish health or water quality? Our AI Fish Doctor provides expert advice on disease prevention, water management, and more—tailored to your aquarium needs!
🔹 Instant Diagnosis: Get quick, accurate solutions for your fish’s health.
🔹 Water Quality Tips: Maintain the perfect environment with AI-backed recommendations.
🔹 Expert Care for Every Species: Whether new or experienced, we've got you covered.
Your Fish’s Health, Solved by AI. Start now and keep your aquarium thriving!
Get the answers from the Artificial Intelligent Fish Doctor or Clone of G.Bassleer.
Login with your email address to have maximum benefits!

Fishpathobiologist or Ichthyopathobiologist or Fish Doctor. Gerald Bassleer works with an holistic approach to solve issues with health problems, diseases or other factors that have an impact on the wellbeing and health of ornamental fish, aquarium, freshwater, marine and pond fish. I can help in th...

11/10/2025

We hopen jullie te zien op deze zeer interessante aquarium(-vissen & -producten) beurs!

De kaartverkoop voor de laatste Vivarium & MACE is inmiddels van start gegaan!

Koop je kaarten nu online of in het weekend zelf aan de kassa.

https://www.vivariumbeurs.nl/tickets

11/10/2025

In this video we show diseased Aplocheilus lineatus, a killifish, with severe infection of skin and gill flukes....and a bacterial infection. We show our microscopic findings and give suggestions for treatment.

In this video we show diseased Aplocheilus lineatus, a killifish, with severe infection of skin and gill flukes....and a bacterial infection. We show our mic...

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Openingstijden

Maandag	08:00 - 17:00
Dinsdag	08:00 - 17:00
Woensdag	08:00 - 17:00
Donderdag	08:00 - 17:00
Vrijdag	08:00 - 17:00

Telefoon

+3216696839

Website

http://www.bassleer.com/

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