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#11
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Check your tap water for nitrate levels - you may be adding nearly as much
as you are taking out! "St. Clair" wrote in message ... I would do a 50% water change weekly, see how that treats your nitrates. If you're doing it every two weeks and still getting 80 ppm, it's not enough and your fish will suffer long term effects. Unfortunately, the only real effective way of controlling nitrates is still through water changes. Plants help a little, yes, but only a little. Ion-exchange resigns help a little as well, but produce calcium and other minerals which harden your water which in your case you don't need. What water conditioner are you using? I would use Seachem's Prime as it not only eliminates chlorine but also detoxifies ammonia, nitrites and nitrates. Plus, because it's concentrated, you save around 20 bucks compared to every other brand. (a capful treats 50 gallons versus others which are a capful treats 10 gallons). "Reel McKoi" wrote in message ... "Liisa Sarakontu" wrote in message 6... "Reel McKoi" wrote in : Nitrate - 80 Dirty, dirty water! Although some fish can stand even 100 ppm nitrate, anything over 50 is bad and it is best not to let it get higher than 20 ppm (or 20 mg per liter, that's nearly the same). Dirty water? The tank got a 90% water change shortly before I added the fish. The gravel bed was vacuumed and the Diatom run to remove fine particles. I can't stop feeding them, or stop them from passing waste nor can I do daily water changes. There were several ottos, 2 clown plecos and a reg pleco in the tank. Do you have a flow through system to keep nitrates below 20mg per liter? Is this a small tank? How many liters/gallons? Water changing routine? How many fish you have there and what species? The tank is a 55g set up for several years and contains live plants. Water changes are every 2 weeks. See above. I recently added 8 Neons, 2 small pearl graumies, 5 platys and the two corys (one died). -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
#12
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![]() "St. Clair" wrote in message ... No, they wouldn't get organ failure in a day or two, but the *first* symptom would be not eating. Even though hornwort will soak up nitrates, it won't at the speed you need. I would do another 50% change now and test again. Then do 50% water changes every 3rd day until you can get your nitrates at 20 or under. How many fish do you have in the 55? How often do you do water changes? ================================= There are 3 plecos, 2 are small clowns. There are 3 ottos. All these are small fish but the one plco which is about 4". Then I added 5 platys, 2 small pearl groumies, two small corycats and 8 neon's. They've only been in there something like a week. The tank is well established, contains live plants, is 79/80F and before getting the new fish I vacuumed the entire gravel bed, did a 90% water change and ran the Diatom filter for several hours to remove all fines. There is no way to do water changes without stressing these fish even more than they've endured in the past 2 weeks. They're having trouble with this shipment at the store and losing a lot of fish. I would not have bought them had I known this. The manager believes it was heat-stress, then to add more stress they're system kept going up to PH 8.2 and more, even with water changes and PH down. I'll be avoiding this store for awhile. I liked buying there as in the 2 years they've been in business I never once got a sick or diseased fish. -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
#13
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![]() "St. Clair" wrote in message ... I would do a 50% water change weekly, see how that treats your nitrates. If you're doing it every two weeks and still getting 80 ppm, it's not enough and your fish will suffer long term effects. Unfortunately, the only real effective way of controlling nitrates is still through water changes. Plants help a little, yes, but only a little. Ion-exchange resigns help a little as well, but produce calcium and other minerals which harden your water which in your case you don't need. What water conditioner are you using? All I use is Sodium Thiosulfate which I buy as crystals by the tub, then mix my own as I've been doing for years. I don't use conditioners. I would use Seachem's Prime as it not only eliminates chlorine but also detoxifies ammonia, nitrites and nitrates. Plus, because it's concentrated, you save around 20 bucks compared to every other brand. (a capful treats 50 gallons versus others which are a capful treats 10 gallons). -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
#14
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![]() "RichardB" wrote in message ... Check your tap water for nitrate levels - you may be adding nearly as much as you are taking out! ===================== I got a reading of zero from the faucet. But other times I got readings as high as 30. It varies and the test kits are so expensive these days I don't constantly test anymore. I hear more and more grumbles how this is becoming a hobby for the wealthy, not the average Jane and Joe like it once was. I've already been told on one of these groups that these kits you get in the petshops aren't accurate and to buy some other kit.... which was over $100 as I recall. -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
#15
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![]() "St. Clair" wrote in message ... Well, using Prime would help your fish (it detoxifoes nitrates) since you don't want to do water changes. You do want to help them, don't you? ============================= Are you guaranteeing somehow the nitrates are the problem and the manager at the pet shop just made up the stress, PH8+ story? -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
#16
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"Reel McKoi" wrote in
: Do you have a flow through system to keep nitrates below 20mg per liter? Nope. Just 30 % or so weekly changes with clean (no nitrates or other nitrogen stuff) tapwater, quite a lot of living plants and most important: not too many fish and no overfeeding. The tank is a 55g ... I recently added 8 Neons, 2 small pearl graumies, 5 platys and the two corys (one died). There were several ottos, 2 clown plecos and a reg pleco in the tank. Anything called "regular pleco" is far too big for a 55g. Well, sometimes bristlenose plecos (Ancistrus) are sold as "common plecos", and they are ok in such tanks, but most often the "common plecos" are sailfin plecos (Pterygoplichthys or whatever their current genus name is) or Liposarcus plecos (again, the genus name has probably changed recently). They get half a meter long (over 1 foot) and they need HUGE tanks to be able to live happily. Other than that one fish, the tank doesn't sound overcrowded although it is a bad idea to add new fish to a tank with high nitrate level, and it is also a bad idea to add lots of new fish at the same time as the bacteria doesn't multiply that quickly and you can kill your fish with ammonia or nitrite even if the tank is old (like yours is). Cory cats are schooling fish, and it is not right to keep them in groups less than 5 individuals of same species. Do a 50 % water change (not 90 %, it is not a good idea to change water quality too much too quickly) and test nitrate immediately after that. Wait for 5 days or so and feed the tank normally and test nitrate again. If it had gone up again, you have clearly too many fish and/or feed far too much. In that latter case it would be good to test for nitrite too, just in case. And test with a drop test, if possible, not with paper slips as they are not that accurate. Liisa |
#17
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On Sep 12, 7:05 am, Tynk wrote:
On Sep 11, 4:41?pm, "Reel McKoi" wrote: "RichardB" wrote in message ... Check your tap water for nitrate levels - you may be adding nearly as much as you are taking out! ===================== I got a reading of zero from the faucet. ?But other times I got readings as high as 30. RM.... Being that this was an older tank, it's very possible it was going (or is) going through "old tank" syndrome. Even with your 90% water change before adding several new fish, it would have taken several more changes to do the job. If you don't want to stress the new fish any more than they already have been, you could consider doing more frequent, smaller water changes. You could daily small changes and stress them less than a large, once a week water change. I wouldn't do the *once every 2 weeks* on water changes with this tank. After you get the nitrates back down and the nitrifying bacteria have increased their numbers to handle the bio load of all the new arrivals, and the tank is back to being peachy, you could go back to your normal 2 week schedule. However, you might also want to stick with the smaller, weekly changes. As Tynk stated, your tank is most likely going through old tank syndrome. Besides the use of Prime which I also recommend, here are a few other suggestions for lowering your nitrates: *Perform a water change using a gravel vacuum to remove not just dirty water, but "mulm" that will decompose and enter the nitrogen cycle and eventually become nitrates. This can be a particular problem with Under Gravel Filters (UGF), decomposing organic debris will tend to build up under the filter plate. For these filters I recommend occasionally removing the lift tubes and placing a siphon into the opening and removing as much organic debris (mulm) as possible. Even without UGF, poor vacuuming procedures (or none at all) can contribute to high to high nitrates. Make sure and vacuum around and under ornaments as well, although be careful around live plants. *Proper filtration and maintenance; Make sure and regularly rinse in de-chlorinated or used aquarium water (never tap water) your bio filter media. This includes bio rings and balls commonly found in wet dry filters and canister filters, sponge filters, bio wheels, or any other media that is not changed in the filter. This is especially important with filters that tend to become "nitrate factories", which include in my experience (AND tests) to be; Canister Filters, Wet-Dry filters, and Emperor Filters. This is not to say these filters are bad, it is just important to not ignore properly cleaning these filters even though their large capacity makes it very easy to do. For more about this subject, please see this article: http://www.americanaquariumproducts....gen_Cycle.html You may have also a disease or virus present in your aquarium, so please watch for symptoms. One possible disease that shows little symptom is Ichthyophonus which is a fungus (not to be confused with ich). For mo http://aquarium-answers.blogspot.com...s-in-fish.html You might consider SeaChem's Purigen as well. Although I do disagree with the statement about added hardness (or GH), studies have shown that hardness (not KH) controls pH spikes during hours of peak photosynthesis even when KH is adequate. Calcium is also important for proper osmoregulation as well. See these articles: http://www.americanaquariumproducts....iumPlants.html There is a graph here; http://www.americanaquariumproducts.com/ClearPond.html Carl |
#18
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![]() "Tynk" wrote in message ups.com... On Sep 11, 4:41�pm, "Reel McKoi" wrote: "RichardB" wrote in message ... Check your tap water for nitrate levels - you may be adding nearly as much as you are taking out! ===================== I got a reading of zero from the faucet. But other times I got readings as high as 30. RM.... Being that this was an older tank, it's very possible it was going (or is) going through "old tank" syndrome. Even with your 90% water change before adding several new fish, it would have taken several more changes to do the job. If you don't want to stress the new fish any more than they already have been, you could consider doing more frequent, smaller water changes. - - It's not the size of the water change, it's the removing the fluorescent lights (2 2-bulb fixtures), shutting off the filter and then adding water etc. I usually try to avoid stressing any new fish for at least a week. They're doing much better this morning. I think I'll give them until Friday, then start with 25% water changes every other day until the nitrates are below 20. I also added hornwart, a known nitrate hog and some elodia.... another nitrate lover. The outside 150g pools are just about always near zero with these plants doing their job. :-) You could daily small changes and stress them less than a large, once a week water change. I wouldn't do the *once every 2 weeks* on water changes with this tank. After you get the nitrates back down and the nitrifying bacteria have increased their numbers to handle the bio load of all the new arrivals, and the tank is back to being peachy, you could go back to your normal 2 week schedule. However, you might also want to stick with the smaller, weekly changes. -- I might do that since I only have the two tanks in the house now. -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
#19
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![]() "carlrs" wrote in message oups.com... (Brevity snips) As Tynk stated, your tank is most likely going through old tank syndrome. This could very well be. I can't really know, but before I added any new fish the tank (and filter) were thoroughly cleaned, the gravel vacuumed until the water was darn near clear as the tank water. The glass was cleaned - and then it was refilled, dechlorinator added at time of filling. Then to make extra sure the water was as clean as possibly without breaking down the tank I ran the Diatom filter for a few hours, stirring the gravel over and over while it was running. There is no UGF in any of my tanks. I will definately check out the sites below. Thanks. ;-) All my filters are Aquaclears. For more about this subject, please see this article: http://www.americanaquariumproducts....gen_Cycle.html You may have also a disease or virus present in your aquarium, so please watch for symptoms. One possible disease that shows little symptom is Ichthyophonus which is a fungus (not to be confused with ich). For mo http://aquarium-answers.blogspot.com...s-in-fish.html You might consider SeaChem's Purigen as well. Although I do disagree with the statement about added hardness (or GH), studies have shown that hardness (not KH) controls pH spikes during hours of peak photosynthesis even when KH is adequate. Calcium is also important for proper osmoregulation as well. See these articles: http://www.americanaquariumproducts....iumPlants.html There is a graph here; http://www.americanaquariumproducts.com/ClearPond.html Carl -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
#20
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![]() "Liisa Sarakontu" wrote in message 6... "Reel McKoi" wrote in : Do you have a flow through system to keep nitrates below 20mg per liter? Nope. Just 30 % or so weekly changes with clean (no nitrates or other nitrogen stuff) tapwater, quite a lot of living plants and most important: not too many fish and no overfeeding. The tank is a 55g ... I recently added 8 Neons, 2 small pearl graumies, 5 platys and the two corys (one died). There were several ottos, 2 clown plecos and a reg pleco in the tank. Anything called "regular pleco" is far too big for a 55g. I know this and when he gets another inch longer he'll have to go back to the pet shop like the other one did. Right now he's not that large. Other than that one fish, the tank doesn't sound overcrowded although it is a bad idea to add new fish to a tank with high nitrate level, and it is also a bad idea to add lots of new fish at the same time as the bacteria doesn't multiply that quickly and you can kill your fish with ammonia or nitrite even if the tank is old (like yours is). This is well known and good advice. The ammonia is at zero this morning. I didn't check the other parameters. Cory cats are schooling fish, and it is not right to keep them in groups less than 5 individuals of same species. I was starting with two because funds are limited. I'm retired with no income at all and my husband is semi-retired. Do a 50 % water change (not 90 %, it is not a good idea to change water quality too much too quickly) and test nitrate immediately after that. Wait for 5 days or so and feed the tank normally and test nitrate again. If it had gone up again, you have clearly too many fish and/or feed far too much. In that latter case it would be good to test for nitrite too, just in case. And test with a drop test, if possible, not with paper slips as they are not that accurate. The last test kit using drops was over $20. I'll see what the other store has........ -- RM.... My Pond & Aquarium Pages: http://tinyurl.com/9do58 Zone 6. Middle TN USA ~~~~ }((((* ~~~ }{{{{(ö |
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