Testing of Pond Water
A detail description on the testing of water in KOI  pond. Good for beginer as well as experienced.
  

Things to be considered when keeping KOI in tropical climate such as country like Malaysia.
  

Beginner's guide on buying KOI.
  

Standard for Judging Nishikigoi
A detail description on the standard for judging KOI in Koi show is outlined here. Very informative and will be useful in guiding experience KOI keeper in   KOI selection.
    

KOI pond construction
Detail decription on KOI pond construction by Mr Hans Ham.
Good for both beginner and the experienced.
 

The use of Common Salt (Sodium chloride) in koi pond as medication. 
 

Use of KMnO4 Potassium Permanganate in overstocked koi pond.