Koi-Lo
April 15th 06, 03:16 AM
"Galen Hekhuis" > wrote in message
...
> Some time ago I asked about duckweed, as I didn't know if it should be
> introduced to the pond by my house. That question has been resolved. I
> don't know exactly how (ducks or wind or something) but I have duckweed
> growing in my pond now. My brother tells me duckweed is a sign of a
> healthy pond, in that it can't grow in really foul water. Reading about
> it
> a bit, it seems that it is fairly good at cleaning up metals like copper
> and cadmium, but not too terrific at stuff like lead or nickel. It does a
> dandy job on organic type toxins, and that "recent research shows that
> duckweeds actively remove and metabolize certain pesticides and industrial
> wastes." I'm impressed.
If you have GF or koi they will eat it all.
> Should I be worried or doing something? I'm quite content to have a bunch
> of duckweed, I just wonder if I will eternally curse the day I let the
> duckweed into my pond. There is this stuff called "Sonic" that is
> supposed
> to completely kill the duckweed (and any other floating plant) but be
> harmless to frogs, fish, and rooted plants. Being as how I'm not growing
> anything in the pond right now (except frogs) now would be an ideal time
> to
> deal with the duckweed, if indeed it needs to be dealt with.
Since it's natural to ponds why not let it be? You can always get rid of it
later if you so decide.
> I've got an unlined pond about 30 feet in diameter now, and about 3 feet
> deep (it used to be about 50 feet in diameter, and about 5 feet deep, but
> we haven't had hardly any rain at all this spring). I have a bubble type
> aerator in it (thanks to Roy's advice, but he says he has me in his kill
> file for some reason, so someone will have to tell him I guess) and not
> much else (it used to be a garbage pit, I had a bulldozer clean it out, so
> it's like starting from scratch). I don't plan to have any fish, although
> if I can catch some of those mosquito eating fish (I forget the name) that
> live in the back pond I'll be "stocking" the pond by the house with some
> of
> those.
You can always add shiners or feeder rosy reds from the pet shop. They're
something like 10 for a dollar. They will help keep the mosquitoes down.
> So how do folks feel about duckweed, should it stay or should it go?
--
Koi-Lo....
Frugal ponding since 1995.
Aquariums since 1952.
My Pond & Aquarium Pages:
http://tinyurl.com/9do58
*Note: There are two *Koi-Lo's* on the Pond Group.*
~~~ }<((((o> ~~~ }<{{{{o> ~~~ }<(((((o>
...
> Some time ago I asked about duckweed, as I didn't know if it should be
> introduced to the pond by my house. That question has been resolved. I
> don't know exactly how (ducks or wind or something) but I have duckweed
> growing in my pond now. My brother tells me duckweed is a sign of a
> healthy pond, in that it can't grow in really foul water. Reading about
> it
> a bit, it seems that it is fairly good at cleaning up metals like copper
> and cadmium, but not too terrific at stuff like lead or nickel. It does a
> dandy job on organic type toxins, and that "recent research shows that
> duckweeds actively remove and metabolize certain pesticides and industrial
> wastes." I'm impressed.
If you have GF or koi they will eat it all.
> Should I be worried or doing something? I'm quite content to have a bunch
> of duckweed, I just wonder if I will eternally curse the day I let the
> duckweed into my pond. There is this stuff called "Sonic" that is
> supposed
> to completely kill the duckweed (and any other floating plant) but be
> harmless to frogs, fish, and rooted plants. Being as how I'm not growing
> anything in the pond right now (except frogs) now would be an ideal time
> to
> deal with the duckweed, if indeed it needs to be dealt with.
Since it's natural to ponds why not let it be? You can always get rid of it
later if you so decide.
> I've got an unlined pond about 30 feet in diameter now, and about 3 feet
> deep (it used to be about 50 feet in diameter, and about 5 feet deep, but
> we haven't had hardly any rain at all this spring). I have a bubble type
> aerator in it (thanks to Roy's advice, but he says he has me in his kill
> file for some reason, so someone will have to tell him I guess) and not
> much else (it used to be a garbage pit, I had a bulldozer clean it out, so
> it's like starting from scratch). I don't plan to have any fish, although
> if I can catch some of those mosquito eating fish (I forget the name) that
> live in the back pond I'll be "stocking" the pond by the house with some
> of
> those.
You can always add shiners or feeder rosy reds from the pet shop. They're
something like 10 for a dollar. They will help keep the mosquitoes down.
> So how do folks feel about duckweed, should it stay or should it go?
--
Koi-Lo....
Frugal ponding since 1995.
Aquariums since 1952.
My Pond & Aquarium Pages:
http://tinyurl.com/9do58
*Note: There are two *Koi-Lo's* on the Pond Group.*
~~~ }<((((o> ~~~ }<{{{{o> ~~~ }<(((((o>