Now that people are starting to come out of winter it is vitlly important that you check all of your fish soonest for any sign of infection .
Many of our fish will have had a tough old time of things especially in the US and Canada as it is now that they are at their weekest ebb that you tend to get infections namely the Aeomonas hydophillia .
This comes about if ponds and filters were not prepared for winter and detritus / leaf little was left in the pond from your fall.
Check your fish for excessive mucus production red sores with raised scales that could lead to dropsy if not treated or even ulcers.
The quicker you correct things the better your fish will stand a chance of survival .
It is alsio the time of year that parasites start to attack already weakend fish again spead is of the essence in identifying the parasite though use of a scrape under a microscope then treating accordingly.
davem has already found he has a problem with an Areomonas infection , thankfully our own koi through good husbandry have come through just fine
Reading maria's thread it may also be a good idea to check out your pond liners if you have them for any leaks caused by ice .
If you switched off your filters priorto winter without cleaning them first do so before you switch it on as you dont want loads of detritus being vioded by them directly into the pond which is something you dont want to happen.
If you do a water change trickle it into your pond this way you wont cool the water anymore as the ambient temperature of the pond will slowly warm it as it mixes with your mature pond water.
Done correctly there should be little or no loss of temperature as you will be using the ambient temperature of the pond itself to warm it slightly .
If done correctly you'll loose around .1-.2c which is hardly anything .
When the water temperature reaches 10c for over a one to two week period then slowly start feeding your fish Wheatgerm and garlic to help guard against parasites all in all follow these steps an it should put you hin very good stead for the late spring early summer .
Dave
Many of our fish will have had a tough old time of things especially in the US and Canada as it is now that they are at their weekest ebb that you tend to get infections namely the Aeomonas hydophillia .
This comes about if ponds and filters were not prepared for winter and detritus / leaf little was left in the pond from your fall.
Check your fish for excessive mucus production red sores with raised scales that could lead to dropsy if not treated or even ulcers.
The quicker you correct things the better your fish will stand a chance of survival .
It is alsio the time of year that parasites start to attack already weakend fish again spead is of the essence in identifying the parasite though use of a scrape under a microscope then treating accordingly.
davem has already found he has a problem with an Areomonas infection , thankfully our own koi through good husbandry have come through just fine
Reading maria's thread it may also be a good idea to check out your pond liners if you have them for any leaks caused by ice .
If you switched off your filters priorto winter without cleaning them first do so before you switch it on as you dont want loads of detritus being vioded by them directly into the pond which is something you dont want to happen.
If you do a water change trickle it into your pond this way you wont cool the water anymore as the ambient temperature of the pond will slowly warm it as it mixes with your mature pond water.
Done correctly there should be little or no loss of temperature as you will be using the ambient temperature of the pond itself to warm it slightly .
If done correctly you'll loose around .1-.2c which is hardly anything .
When the water temperature reaches 10c for over a one to two week period then slowly start feeding your fish Wheatgerm and garlic to help guard against parasites all in all follow these steps an it should put you hin very good stead for the late spring early summer .
Dave
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