maybe put some lemon juice on the fish,the foxes will not like the smell or taste of the lemon juice:)
Koi are a cold water fish as are Sturgeon. Plecostomus are a tropical fish so they should not be kept together in the first place. Plecostomus are a large but peacefull algae eating fish and they are no real threat to any other fish.
Koi fish Koi fish
If you are at the point to where your other fish's life is in danger, consider moving them to different tanks.
The Japanese for Koi is nishikigoi.
Koi fish can live in almost any country. Koi are thought to be originally from Japan. Many people have outdoor fish ponds in which Koi are the dominant fish.
a fish, a koi carp
because it is fish
In Japanese, koi fish is written as "鯉" (koi). The character for "koi" represents the colorful carp fish that are traditionally kept in ponds for their vibrant colors.
Koi are a type of specially bred carp.
Koi fish usually have two eyes.
Nope they sometimes eat there eggs
Koi. As a member of the carp family, this is a highly prized fish in many Asian countries. Members of the carp family tend to get a bad name due to their sometimes 'muddy' taste. The trick to removing this flavour is to 'purge' the fish in fresh clean water for a week before eating.