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#1
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Help me.
My fish are dying at a rate of 2 - 3 per day. I don't know exactly why. But I suspect it is a combination of temperature and pH. (pH around 8.0) How I don't know... My pond is in full sun and can get quite warm above 80F easy. But now the pond is cooler sense the outdoor temps have become more tolerable. Anyway, I noticed I was loosing some fish. I tested the water and everything came back OK except the water hardness, and pH. Both were way high. like a pH of 8.0. Ammonia and nitrate levels were great. Hell, I've even noticed the string algae that started to grow dropped deader than a hammer as well!!!! Something is in my pond water and its killing my fish. Any ideas? Can temp cause a high pH level? Should I make my pond deeper because its in full sun and can get quite warm? The current depth is 18-24 inches and approx 250gal. I had about 20 goldfish averaging 3-6 inches in length. I'm down to about 8 and they're moaping around like the grim reaper is on their shoulders. Help!! PondDiver |
#2
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See! Its got me so flustered I can't spell HELP
"Pond Diver" wrote in message ... Help me. My fish are dying at a rate of 2 - 3 per day. I don't know exactly why. But I suspect it is a combination of temperature and pH. (pH around 8.0) How I don't know... My pond is in full sun and can get quite warm above 80F easy. But now the pond is cooler sense the outdoor temps have become more tolerable. Anyway, I noticed I was loosing some fish. I tested the water and everything came back OK except the water hardness, and pH. Both were way high. like a pH of 8.0. Ammonia and nitrate levels were great. Hell, I've even noticed the string algae that started to grow dropped deader than a hammer as well!!!! Something is in my pond water and its killing my fish. Any ideas? Can temp cause a high pH level? Should I make my pond deeper because its in full sun and can get quite warm? The current depth is 18-24 inches and approx 250gal. I had about 20 goldfish averaging 3-6 inches in length. I'm down to about 8 and they're moaping around like the grim reaper is on their shoulders. Help!! PondDiver |
#3
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![]() "Pond Diver" wrote in message ... See! Its got me so flustered I can't spell HELP It would help if you provoded at least partial shade. The fact that your string algae has died back tells me that you may have a problem with oxygen deficiency. Try adding an aerator. A pH of 8.0 is ok for a pond. What kind of fish do you have, and what are their symptoms? Are they gulping air at the surface? "Pond Diver" wrote in message ... Help me. My fish are dying at a rate of 2 - 3 per day. I don't know exactly why. But I suspect it is a combination of temperature and pH. (pH around 8.0) How I don't know... My pond is in full sun and can get quite warm above 80F easy. But now the pond is cooler sense the outdoor temps have become more tolerable. Anyway, I noticed I was loosing some fish. I tested the water and everything came back OK except the water hardness, and pH. Both were way high. like a pH of 8.0. Ammonia and nitrate levels were great. Hell, I've even noticed the string algae that started to grow dropped deader than a hammer as well!!!! Something is in my pond water and its killing my fish. Any ideas? Can temp cause a high pH level? Should I make my pond deeper because its in full sun and can get quite warm? The current depth is 18-24 inches and approx 250gal. I had about 20 goldfish averaging 3-6 inches in length. I'm down to about 8 and they're moaping around like the grim reaper is on their shoulders. Help!! PondDiver |
#4
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![]() "Pond Diver" wrote in message ... Help me. My fish are dying at a rate of 2 - 3 per day. I don't know exactly why. But I suspect it is a combination of temperature and pH. (pH around 8.0) How I don't know... My pond is in full sun and can get quite warm above 80F easy. But now the pond is cooler sense the outdoor temps have become more tolerable. Anyway, I noticed I was loosing some fish. I tested the water and everything came back OK except the water hardness, and pH. Both were way high. like a pH of 8.0. Ammonia and nitrate levels were great. Hell, I've even noticed the string algae that started to grow dropped deader than a hammer as well!!!! Something is in my pond water and its killing my fish. Any ideas? Can temp cause a high pH level? Should I make my pond deeper because its in full sun and can get quite warm? The current depth is 18-24 inches and approx 250gal. I had about 20 goldfish averaging 3-6 inches in length. I'm down to about 8 and they're moaping around like the grim reaper is on their shoulders. You say your params are OK. Is your ammonia zero? In warmer water, you'll tend to have less oxygen. In a small amount like 250 gallons, you are more suscetible to swings in chemistry, and the fish are more at risk. If you are losing 2-3 per day...how many do you have in 250 gallons? Are there any outside issues? Chemicals being sprayed, etc? Are the plants OK? Are any other critters dieing? BV. |
#5
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![]() You say your params are OK. Is your ammonia zero? In warmer water, you'll tend to have less oxygen. In a small amount like 250 gallons, you are more suscetible to swings in chemistry, and the fish are more at risk. If you are losing 2-3 per day...how many do you have in 250 gallons? Are there any outside issues? Chemicals being sprayed, etc? Are the plants OK? Are any other critters dieing? BV. Yea, what he said. A ph of 8 is fine for a pond. I think something else is most likely the problem. -- Bonnie NJ http://home.earthlink.net/~maebe43/ |
#6
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"Benign Vanilla" wrote:
"Pond Diver" wrote in message ... Help me. My fish are dying at a rate of 2 - 3 per day. I don't know exactly why. But I suspect it is a combination of temperature and pH. (pH around 8.0) How I don't know... My pond is in full sun and can get quite warm above 80F easy. But now the pond is cooler sense the outdoor temps have become more tolerable. Anyway, I noticed I was loosing some fish. I tested the water and everything came back OK except the water hardness, and pH. Both were way high. like a pH of 8.0. Ammonia and nitrate levels were great. Hell, I've even noticed the string algae that started to grow dropped deader than a hammer as well!!!! Something is in my pond water and its killing my fish. Any ideas? Can temp cause a high pH level? Should I make my pond deeper because its in full sun and can get quite warm? The current depth is 18-24 inches and approx 250gal. I had about 20 goldfish averaging 3-6 inches in length. I'm down to about 8 and they're moaping around like the grim reaper is on their shoulders. You say your params are OK. Is your ammonia zero? In warmer water, you'll tend to have less oxygen. In a small amount like 250 gallons, you are more suscetible to swings in chemistry, and the fish are more at risk. If you are losing 2-3 per day...how many do you have in 250 gallons? Are there any outside issues? Chemicals being sprayed, etc? Are the plants OK? Are any other critters dieing? BV. If your parameters are good, I think we had a thread awhile back about runoff into the pond containing pesticide. Any chance of that? San Diego Joe 4,000 - 5,000 Gallons. Goldfish, a RES named Colombo and an Oscar. -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- |
#7
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nope, we purposely do not use pesticides in the backyard period due to our
dogs and the pond(s). .. "SanDiegoJoe" wrote in message ... "Benign Vanilla" wrote: "Pond Diver" wrote in message ... Help me. My fish are dying at a rate of 2 - 3 per day. I don't know exactly why. But I suspect it is a combination of temperature and pH. (pH around 8.0) How I don't know... My pond is in full sun and can get quite warm above 80F easy. But now the pond is cooler sense the outdoor temps have become more tolerable. Anyway, I noticed I was loosing some fish. I tested the water and everything came back OK except the water hardness, and pH. Both were way high. like a pH of 8.0. Ammonia and nitrate levels were great. Hell, I've even noticed the string algae that started to grow dropped deader than a hammer as well!!!! Something is in my pond water and its killing my fish. Any ideas? Can temp cause a high pH level? Should I make my pond deeper because its in full sun and can get quite warm? The current depth is 18-24 inches and approx 250gal. I had about 20 goldfish averaging 3-6 inches in length. I'm down to about 8 and they're moaping around like the grim reaper is on their shoulders. You say your params are OK. Is your ammonia zero? In warmer water, you'll tend to have less oxygen. In a small amount like 250 gallons, you are more suscetible to swings in chemistry, and the fish are more at risk. If you are losing 2-3 per day...how many do you have in 250 gallons? Are there any outside issues? Chemicals being sprayed, etc? Are the plants OK? Are any other critters dieing? BV. If your parameters are good, I think we had a thread awhile back about runoff into the pond containing pesticide. Any chance of that? San Diego Joe 4,000 - 5,000 Gallons. Goldfish, a RES named Colombo and an Oscar. -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- |
#8
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Noticed my lillies are turning yellow and dying. Some pads aren't even
getting large, just turning brown around the edges No other critters other than goldfish. I HAD around 25 or so. I had 19 in the 250 gal and 6 in the smaller 90 gal Are the plants OK? Are any other critters dieing? BV. |
#9
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Pondiver,
You have tooo many fish in your ponds with no filtration or at least you didn't mention any filtration. You also didn't relate the size of your fish. The big ones always die off first when the conditions cause stress, especially when the stress is low values of oxygen. pH 8 is fine for Goldfish. And hard water is fine, mine is usually around 300ppm. My ponds are usually about ph 8.3 . You didn't mention your water quality measurements, but any ammonia and/or nitrites are bad especially when the temps climb. I started out with 100 gallon pond and temps would get up to 85 plus degrees when out the outside air temps got to 108 and I never lost a fish. I had a simple bucket filter though, which worked great running with an old Sears Craftsman 350 gph pump, but I had only 6 fish in the pond. If you have no filtration you should have only one fish per 20 or 25 gallons. Just remember any thing that you put in the pond like the pot for a lily takes away water volume by displacement. OK all that being said, if oxygen is your problem, do not, I repeat, DO NOT add salt to you pond for any reason. Salinity, even is low concentrations takes away the waters ability to hold oxygen and combine that with high temp water you have death situation. A drop on only .5mg of oxygen per liter and cause death of your largest fish if the water is already low on oxygen. Also, you didn't say where you lived, at least where I read, so you also have to remember that altitude also reduces the higher your elevation. So to remedy this situation is first get an airline and airstone in the pond pumping air into the pond. Next reduce you stocking levels to 1 fish per 20 or 25 gallons. You tend should think about a simple filter to put on your pond. Water movement is always good. When I had my first 100 gallon pond and water temps almost went into the 90's the fish don't do a lot of moving around, they just sat around on the bottom under the shade of the lilies pads floating above. HTH Tom L.L. ----------------------------------------------- Pond Diver wrote: Noticed my lillies are turning yellow and dying. Some pads aren't even getting large, just turning brown around the edges No other critters other than goldfish. I HAD around 25 or so. I had 19 in the 250 gal and 6 in the smaller 90 gal Are the plants OK? Are any other critters dieing? BV. |
#10
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http://www.vcnet.com/koi_net/do.html
"Four pounds of salt per hundred gallons of water (5 ppt) will decrease the oxygen saturation levels about 1 mg/l. I havent had time to check those stats, but 4 lbs is 0.2%, way over recommended levels. 1 lb per 100 gallons would drop saturation 1/4 of a mg/l and the benefit of the salt vastly exceeds the possibility of an oxygen problem. There is NO PROBLEM if the water is being properly aerated. Consider that a great great many of the people on this list have sufficient salt levels in their TAP water right out of the facet. I dont cause my water comes from Lake Michigan and I am not near salt water like on the coasts. It is always a good idea to determine how much salt is in the tap water before adding more of course. Ingrid OK all that being said, if oxygen is your problem, do not, I repeat, DO NOT add salt to you pond for any reason. Salinity, even is low concentrations takes away the waters ability to hold oxygen and combine that with high temp water you have death situation. A drop on only .5mg of oxygen per liter and cause death of your largest fish if the water is already low on oxygen. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ List Manager: Puregold Goldfish List http://puregold.aquaria.net/ www.drsolo.com Solve the problem, dont waste energy finding who's to blame ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Unfortunately, I receive no money, gifts, discounts or other compensation for all the damn work I do, nor for any of the endorsements or recommendations I make. |
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