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#1
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![]() "Andy Peteman" wrote in message ... but i imagine you've guessed my problem , although the filte is not loud or does not seem to be during the day , when it comes to the dead of night , i can hear it , hummmmmmmmmmming away in the back ground , i can see it becoming a bugbear . And the prime reason I never had a tank in my bedroom. :-) I have some Aquaclears that are almost dead silent unless you're real close to them. .........so i have too options , i have a nice little suitable space downstairs in my front room , where i can put the tank . Or would it be possible to put the filter on a timer so that when the light goes off on the tank the filter turns off , this i would happen during say 12am - 7am , for 7 hours, but i'm unsure if this is fair or suitable for the fish , I would think the bacteria would start to die that many hours without a fresh flow of oxygen rich water. I personally wouldn't do that. i've been round the houses and put some filter sponge between the filter and the glass on the tank , that did cut the nose down a little , but you guys i'm sure know , that at the dead of night , if you hear a pin drop you can kinda hear it.......... I hope this will not cause a stir of ppl shouting at me for even making the sugguestion , my big tank is in my 2nd bedroom and of course the pump is on 24/7 , but i can't hear that pump in my sleeping bedroom. Do you mean air-pump? Most of those I had were a bit too noisy for a bedroom. Sooooooo guys do i have two options , both been okay and fine for the fish , or is it a very bad idea and i should simply move the tank downstairs , if i can't live/sleep with the hummmmmmmming noise from the filter. If I were you I would either try and find an almost silent HOB filter or move the tank out of the bedroom. -- Koi-Lo.... Aquariums since 1952. My Pond & Aquarium Pages: http://tinyurl.com/9do58 ~~~~ }((((* ~~~ }{{{{(ö ~~~~ }((((({* |
#2
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Koi-LoReply to NG Onlywrote:
Jazzy rent-girl with dreadful yo-yo smuggler and undependable jukes wants mammoth snozwanger for scandalous beanfeast. Mail me at Reply to NG Only |
#3
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"Koi-Lo" Reply to NG Only wrote in
: I would think the bacteria would start to die that many hours without a fresh flow of oxygen rich water. I personally wouldn't do that. The bacteria certainly wouldn't die. Nitrosomonas and nitrobacter bacteria are a lot more resilient than people give credit. What would happen is that the lack of circulation would prevent the bacteria from doing its job properly. The low levels of dissolved O2 combined with the high concentration of ammonia present by morning would mean it would take time for it to be processed out of the system once the filter is switched back on. The pH would being to climb the moment circulation resumes as all the built-up CO2 is forced out of the system, making the lingering ammonia all the more dangerous. |
#4
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![]() "dc" wrote in message ... "Koi-Lo" Reply to NG Only wrote in : I would think the bacteria would start to die that many hours without a fresh flow of oxygen rich water. I personally wouldn't do that. The bacteria certainly wouldn't die. Nitrosomonas and nitrobacter bacteria are a lot more resilient than people give credit. This may be true but many filters, like the ACs have a deep 2 sponge well that would quickly go anaerobic under the sponges after several hours. Perhaps the shape and depth of the filtering material would make the difference. I know when we lose power at night and I get them started again come morning, I can sometimes smell a funky odor they don't emit when not stopped for who knows how many hours. For some reason ACs don't always start by themselves when the power comes back on. What would happen is that the lack of circulation would prevent the bacteria from doing its job properly. The low levels of dissolved O2 combined with the high concentration of ammonia present by morning would mean it would take time for it to be processed out of the system once the filter is switched back on. That doesn't sound too good..... :-( The pH would being to climb the moment circulation resumes as all the built-up CO2 is forced out of the system, making the lingering ammonia all the more dangerous. It's just not a good idea to shut them off. -- Koi-Lo.... Frugal ponding since 1995. Aquariums since 1952. My Pond & Aquarium Pages: http://tinyurl.com/9do58 ~~~~ }((((* ~~~ }{{{{(ö ~~~~ }((((({* |
#5
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"Koi-Lo" Inane messages posted in my name by Hipcrime. wrote in
: "dc" wrote in message ... The bacteria certainly wouldn't die. Nitrosomonas and nitrobacter bacteria are a lot more resilient than people give credit. This may be true but many filters, like the ACs have a deep 2 sponge well that would quickly go anaerobic under the sponges after several Hypoxia won't directly kill off aerobic bacteria, it simply prevents them from obtaining food through nitrification. The hypoxic conditions need to persist for an extended period of time for the nitrifying bacteria to begin to die off rapidly due to, essentially, starvation. them started again come morning, I can sometimes smell a funky odor they don't emit when not stopped for who knows how many hours. For The odor you are smelling could be a lot of things, the least of which are dead nitrosomonos. My first guess would be sulfuric gasses produced by anaerobic bacteria. some reason ACs don't always start by themselves when the power comes back on. This is generally due to some force of resistance on the impeller, usually friction between the impeller and the impeller shaft or the impeller blades and the plastic guard which sits above it. If you gently touch the impeller bade with a plyable object that won't do damage to the plastic blades, it should spring to life. |
#6
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![]() "dc" wrote in message . .. This is generally due to some force of resistance on the impeller, usually friction between the impeller and the impeller shaft or the impeller blades and the plastic guard which sits above it. If you gently touch the impeller bade with a plyable object that won't do damage to the plastic blades, it should spring to life. ============================ That's exactly what I do! :-) I move the intake over and give the impeller blades a little nudge with a piece of plastic from a Q-tip. I have noticed if there's a lot of slime on the impeller and impeller walls they wont start themselves either. -- Koi-Lo.... Aquariums since 1952. My Pond & Aquarium Pages: http://tinyurl.com/9do58 Aquarium FAQ are at: http://faq.thekrib.com/ ~~~~ }((((* ~~~ }{{{{(ö ~~~~ }((((({* |
#7
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"Koi-Lo" Inane messages posted in my name by Hipcrime. wrote in
: "dc" wrote in message . .. This is generally due to some force of resistance on the impeller, usually friction between the impeller and the impeller shaft or the impeller blades and the plastic guard which sits above it. If you gently touch the impeller bade with a plyable object that won't do damage to the plastic blades, it should spring to life. ============================ That's exactly what I do! :-) I move the intake over and give the impeller blades a little nudge with a piece of plastic from a Q-tip. I have noticed if there's a lot of slime on the impeller and impeller walls they wont start themselves either. This problem happens a lot less often if you regularly clean the impeller, shaft, and motor well. My AC motor cleaning kit consists of a pipe cleaner brush and an old tooth brush. I remove the impeller and clean it with the tooth brush, then yank out the impeller shaft with a pair of pliers and clean it with a soft rag or paper towel, then I clean the inside of the motor well with the pipe cleaner brush. I suppose a very fine pipe cleaner would work well to clean the inside of the impeller magnet and remove any metallic fray from the inside of the magnet, but I've never found it necessary to spend the time trying to obtain one fine enough to fit. Cleaning the motor regularly also cuts down on the wear and the amount of noise the AC filters tend to make after operating for a few months. |
#8
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![]() "dc" wrote in message .. . "Koi-Lo" Inane messages posted in my name by Hipcrime. wrote in : "dc" wrote in message . .. This is generally due to some force of resistance on the impeller, usually friction between the impeller and the impeller shaft or the impeller blades and the plastic guard which sits above it. If you gently touch the impeller bade with a plyable object that won't do damage to the plastic blades, it should spring to life. ============================ That's exactly what I do! :-) I move the intake over and give the impeller blades a little nudge with a piece of plastic from a Q-tip. I have noticed if there's a lot of slime on the impeller and impeller walls they wont start themselves either. This problem happens a lot less often if you regularly clean the impeller, shaft, and motor well. You're right. I should do them more often. I squeeze out the sponges every week or so but only clean the impellers/wells once a month. ![]() My AC motor cleaning kit consists of a pipe cleaner brush and an old tooth brush. I remove the impeller and clean it with the tooth brush, then yank out the impeller shaft with a pair of pliers and clean it with a soft rag or paper towel, then I clean the inside of the motor well with the pipe cleaner brush. I suppose a very fine pipe cleaner would work well to clean the inside of the impeller magnet and remove any metallic fray from the inside of the magnet, but I've never found it necessary to spend the time trying to obtain one fine enough to fit. I'm not that particular. I also use an old toothbrush to clean the magnet and blades, but a Q-tip to do the well. I don't remove the pin or shaft. Cleaning the motor regularly also cuts down on the wear and the amount of noise the AC filters tend to make after operating for a few months. I don't doubt that a bit. I've been fortunate in that only one of my ACs has an irritating grumble. It's in the sunroom so we're not bothered by the sound. -- Koi-Lo.... Aquariums since 1952. My Pond & Aquarium Pages: http://tinyurl.com/9do58 ~~~~ }((((* ~~~ }{{{{(ö ~~~~ }((((({* |
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