Koi names
Uh oh
What’s bugging you
ESL 4
Colors
ETC.
100

This most popular Koi is White with Red patches.

What is a Kohaku?

100

Fungus that affects Koi and looks like Algae. 

What is SAP or Saprolegnia?

100

Under the microscope I look like a worm with 4 eyes.

What is a gill fluke?

100

Koi expel this toxin primarily thru their gills .

What is Ammonia?

100

The Japanese for this color is “Hi.”

What is red?

100

A person that can prescribe antibiotics for your Koi.

What is a veterinarian or vet ?

200

Originating from a crane, the only Red on this Koi is a circle pattern on the head.

What is a Tancho?

200

Koi piping at the surface are suffering from this.

What is lack of Oxygen?

200

I’m visible to the naked eye and up close I look like a crab.

What are Koi Lice or a louse?

200

A sudden change in water quality that kills all your koi when there is no buffer in the water.

What is a ph crash?

200

The Japanese for this color is “Shiro."

What is white?

200

The very first thing to check with sick Koi.

What is test the water?

300

White Koi with large black patches. 

What is a Shiro Utsuri?

300

What Koi are doing when aggressively chasing each other and making the water stink.

What is spawning?

300

Visible parasite that attaches like a white leech. 

What is anchor worm?

300

Chloramine is made up of these 2 chemicals.

What are Chlorine and Ammonia?

300

The Japanese for this color is "Sumi." 

What is black?

300

We add this to make city water safe for our Koi.

What is adding a chlorine or chloramine binder, or Sodium Thiosulfate?

400

A Koi with sparkling Diamond scales.

What is Gin Rin?

400

Water quality parameter that tells you if the water is acidic or basic.  

What is pH or Potential of Hydrogen?

400

I look like a swimming comma and can multiply quickly to kill all your koi. 

What is Costia?

400

Quickest way to raise pH in a pond.

What is to add baking soda?

400

This Japanese for this color is "Ki."

What is yellow?

400

Something I need to do frequently in small amounts to keep my water safe and Koi healthy.

What are water changes?

500

Common name for a Long-finned Koi.

What is a Butterfly or Hirenaga Koi?

500

Carbonates in a pond are constantly being consumed by every living cell, and are measured by this.

What is KH, Total Alkalinity, TA or Alk?

500

This parasite is easily identified with a microscope and looks like a flying saucer.

What is trichodina?

500

This water test is essential to test the stability of pH.

What is KH or TA or Total Alkalinity?

500

Japanese for a single color Koi. 

What is "Muji?"

500

A necessity when buying new fish and before adding them to an existing pond.

What is quarantine?