Koi and Goldfish Fish Health Problems and Answers
By making water quality a priority for our ponds, once introduced the fish will more or less look after themselves. They will not be stressed or easily succumb to disease and as long as you keep an eye on a number of key aspects you will be rewarded by happy, healthy fish. Prevention is better (and cheaper!) than cure.
Two fundamental processes performed by koi in effect prime the rest of the ecosystem, where other organisms lag behind and react to the actions of koi. These processes are digestion and excretion
Maintaining a healthy and stable pond environment is the single most effective method of ensuring fish stay in top condition. This is best achieved by filtering the pond, introducing fish gradually, feeding wisely and not over stocking. Fishkeeping perfection must be so easy!
Of course, a change is only noticeable if you are confident of identifying normal fish behaviour. You can only get a good feel for your fishs behaviour by watching them regularly and getting accustomed to typical behaviour.
Aquarium and pond treatments are big business and it is evident how much fishkeepers are cursed with disease when viewing the range of bottles, boxes and powders stocked by aquatic dealers to treat fish
The goldfish is the golden variety of a lowland freshwater carp species whose biology and lifestyle is adapted to slow and still waters.
Every garden pond, even the smallest contains a living ecosystem. We can fall into the trap of regarding the water in a pond as playing an insignificant part in maintaining our fish in tip-top health. This misconception is all the more evident when confronted with sick or unhealthy fish. We readily reach for a chemical that will treat the fish, hoping to cure the problem.
Goldfish are peace-loving, non-aggressive fish. They keep themselves to themselves and if provided with a healthy pond environment, will have the potential to outlive an other household pet.
Pond treatments are big business and it is evident how much as koi keepers we are cursed with disease when viewing the range of bottles, boxes and powders stocked by koi dealers to treat our koi.
My koi has died suddenly. What is the sensible and practical course of action to take if such a koi or goldfish death incident arises in a pond? Remove the fish and carry out a simple external inspection, looking for obvious signs to cause of death.
There are several reasons as to why koi may not feed, and it is a matter of discounting potential likely causes through a process of elimination.
Flicking, scratching, scraping or flashing fish usually catch our attention through the corner or our eye as the reflective mirror-like flanks of the fish which are usually vertical, are thrown into the horizontal reflecting the daylight from above.
Pond Keeping answers. Expert advice by a world ornamental pond fish authority. Koi, Goldfish ... we answer your koi pond & goldfish pond health, care, feeding, & breeding queries. Having water quality concerns? Worried about your koi behaviour problems? Not sure about your ponds bio filter? Explore this large aquatics site for free ...
As I sat in my garden enjoying my koi , I started to wonder if the wild birds are introducing pests into the pond. As they fly away after a complete preening in my pond water
Stress experienced by koi or gold fish is the result of a prolonged series of chemical changes that are brought about by fish experiencing a stressor that is causing a negative impact on that fish.
Koi are vertebrates, clearly benefiting from having an internal backbone and skeleton. Koi belong to the most advanced group of fish called teleosts which describes their bony skeleton
The range of medications available to Koi keepers like me is baffling; Which ones treat which conditions? Do I need to isolate this particular Koi to treat it or should I treat the whole pond?
Overdosing a pond with medication can have several adverse effects on koi including intoxication and suffocation through DO removal
Ulcers are holes that develop on the exterior of a fish (usually on the flanks or underneath) where an internal bacterial infection at first causes a localised area of scales to redden and become raised. The rampant and infectious nature of the infectious bacteria cause the scales soon to drop off
Koi breathe by pumping water over their gills to extract essential oxygen, which is invisibly dissolved in the pond water. Fortunately, compared to other fish species, koi do not require an especially high level of dissolved oxygen (DO) which makes them relatively undemanding in this area.
Besides being unsightly, such koi will often swim with apparent discomfort, wriggling with difficulty and adopting a strange pose in the water. Such symptoms are quite common, especially in older fish, and can be caused in a number of different ways.
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