Category: Uncategorized

I really love sponge filters because they're SO easy, easy to clean, easy to colonize, easy and cheap to buy. https://drjohnson.com/sponge-filters/ Here's an article on the filtration method that's the…

https://drjohnson.com DrJohnson.com is one of the most comprehensive online fish and pet health resources available today, dedicated to providing people with access to a wealth of knowledge and educational materials….

Thank you for replying! If you let me, I have another question about the dosage and water changes of this treatment.  My pond has 2900 gallons and here in Spain…

Hi Erik! I'm writting you beacuse I have some koi with a few red and clamped fins. I'm thinking about costia or trichodina but I dont have acces to a…

A.I. is generating a whole new wave of information to be re-purposed and re-posted in fish health web sites, by all kinds of people, most of whom don't even keep…

<p>1. Fish Disease is covered more thoroughly at <a href=”https://koivet.com“>https://koivet.com</a> or <a href=”https:drjohnson.com“>https:drjohnson.com</a></p> <p>2. Aquarium Health is covered more thoroughly at <a href=”https://drjohnson.com“>https://drjohnson.com</a></p> <p>3. Fish Illness is covered more thoroughly…

Bacterial infections are a common problem in Koi fish and can lead to serious health issues if not treated promptly. In this document, we will discuss the causes, diagnosis, pathogens,…

Special thanks to Garden State Koi and their amazing staff, Jesse Blitz in particular but the entire team is amazing. I mean, capable and nice and fun –  aka amazing….

CONSULT: Hey Doc!! Big fan of yours, any advice could you give me? My fish have been flashing 2 weeks now, finally saw Ich thru microscope, and treated MGF 4…