Category: Ask The Doc

Ask The Doc – The monthly question and answer entry at DrJohnson.com

22
May
2024

“This Pond Has No Filter”: The Gravel is the Filter, Bro.

“Everybody knows that Koi, to be in a proper Koi pond, require an external filtration system, and…

20
May
2024

“Pond Went From Green to Brown Overnight” What’s That All About?

“Pond was green water yesterday now today its brown what should I do is this a problem.”…

09
May
2024

Why is “Saving Sick Fish” $24.99? What Comes With That?

To order:  https://savingsickfish.org/order

19
Apr
2024

Fix My Pond, Cheap and DIY. Also, the 5 Gallon Bucket Filter

Hello everyone! I need help with my pond. As you can see it’s quite large and it’s…

13
Apr
2024

How To Get Rid of River Otters

The River Otter is a rather large predator of fish of all kinds. In a pond they…

01
Apr
2024

What About That Dog That Has Bitten Just-About Everybody?

The TL;DR – If you’re dog won’t quit it, consider pulling teeth or letting the dog go….

12
Mar
2024

Ask Doc Johnson

You can ask me anything. And if I’ve written something about it, I’ll tell you what I…

11
Mar
2024

How To Tell If Your Dog Needs a Nail Trim

28
Feb
2024

Ich (Ick) Ichthyophthirius multifilis does not USUALLY cause white spots in Goldfish or Koi

Yeah that’s right. White Spot Disease actually looks like “Sliming Up and Turning Pink” (and dying) in…

28
Feb
2024

Goldfish Lethargic and One Flipped Over Floating

This case has two complaints: A few days ago all the Goldfish were lethargic and huddling together…

11
Feb
2024

Ask Doc Johnson

If I wrote it, chances are the “A.I. version” of me will recall it. So, give me…