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#1
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I have 4 tropical species and community tanks but no cichlids. Having found
a spare corner for yet another tank, I've decided to try Malawi cichlids. I'm in the process of setting up the tank and like to know if I'm doing it correctly. It's a 35gal tank. I've put a find layer of silicon sand on the bottom topped by coral gravel. the reason for this is that my normal is ph is extremely low - under 6.6. in the main trop tank, I add coral to the filer and the ph has gradually increased to 7 but I know cichlids like it higher than that. I know I could add chemicals but am reluctant to go down that route unless really needed. I've added lots of large ocean rock and lava rock with plenty of hidey holes. No plants as I know that's not their normal habitat. filtration is a fluval 4 plus, again with coral added and there's also a airwall. Temp at moment is set to 28. I've added a sponge from one of the other tanks tot he filter and I've also added the tank water the other filters have been cleaned in so there is plenty of filter material. The water is hard (around 200ppm) BUT it is also low KH (around 40ppm). I'm hoping this will increase as coral does it's bit. Does this sound as if I've done this set up correctly? And would I be able to get a couple of fish at weekend? which brings up another point - I know you're not supposed to add cichlids to an established aquarium so how do you stock gradually? I don't want fights breaking out each weekend! Many thanks for any advice. |
#2
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![]() "djh" wrote in message ... I have 4 tropical species and community tanks but no cichlids. Having found a spare corner for yet another tank, I've decided to try Malawi cichlids. I'm in the process of setting up the tank and like to know if I'm doing it correctly. It's a 35gal tank. I've put a find layer of silicon sand on the bottom topped by coral gravel. the reason for this is that my normal is ph is extremely low - under 6.6. in the main trop tank, I add coral to the filer and the ph has gradually increased to 7 but I know cichlids like it higher than that. I know I could add chemicals but am reluctant to go down that route unless really needed. I've added lots of large ocean rock and lava rock with plenty of hidey holes. No plants as I know that's not their normal habitat. filtration is a fluval 4 plus, again with coral added and there's also a airwall. Temp at moment is set to 28. I've added a sponge from one of the other tanks tot he filter and I've also added the tank water the other filters have been cleaned in so there is plenty of filter material. The water is hard (around 200ppm) BUT it is also low KH (around 40ppm). I'm hoping this will increase as coral does it's bit. Does this sound as if I've done this set up correctly? And would I be able to get a couple of fish at weekend? which brings up another point - I know you're not supposed to add cichlids to an established aquarium so how do you stock gradually? I don't want fights breaking out each weekend! Many thanks for any advice. Hi and welcome :-) Firstly, you really needed to add the fish at the same time as the filter medium - the bacteria will not survive without them unless you are adding something like ammonia to the water to keep it cycled. I usually add the filter medium shortly after the fish. Luckily you have the other tanks so can do this - I also added some substrate (in a knotted stocking as it didn't match). I also have the coral substrate. I set up a 45 UK gall tank with Malawi around 5 months ago - very interesting fish but aggresive and territorial (as I'm sure you have read). Like you I went for the Ocean Rock - one word of caution - I think I went overboard in the cave building and now cannot find the fish all of the time - this of course can be a problem if any are sick or die. I've reduced the rock but still didn't see my Pl*co for a week - he turned up tonight safe and well :-) I added the fish over a three week period keeping a close eye on ammonia and nitrites - I ended up having to add some more filter medium but everything is stable now. I suggest that you keep a close eye on the fish. I have 15 in total right now (not including the pl*c). I originally had another 3 Rusty Cichlids but they got bullied - sadly I was too late for two of them and the 3rd returned to the shop :-( Another thing that I find different about this tank is the algae. As there are no plants to suck up any nutrients the algae can easily take hold - hence the pl*c What fish are you planning to get? I found the following site useful in making my decision:- http://www.malawimayhem.com/phpBB2/viewtopic.php?t=2659 Good luck Gill |
#3
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"djh" wrote in message
... I have 4 tropical species and community tanks but no cichlids. Having found a spare corner for yet another tank, I've decided to try Malawi cichlids. I'm in the process of setting up the tank and like to know if I'm doing it correctly. It's a 35gal tank. I've put a find layer of silicon sand on the bottom topped by coral gravel. the reason for this is that my normal is ph is extremely low - under 6.6. in the main trop tank, I add coral to the filer and the ph has gradually increased to 7 but I know cichlids like it higher than that. I know I could add chemicals but am reluctant to go down that route unless really needed. I've added lots of large ocean rock and lava rock with plenty of hidey holes. No plants as I know that's not their normal habitat. filtration is a fluval 4 plus, again with coral added and there's also a airwall. Temp at moment is set to 28. I've added a sponge from one of the other tanks tot he filter and I've also added the tank water the other filters have been cleaned in so there is plenty of filter material. The water is hard (around 200ppm) BUT it is also low KH (around 40ppm). I'm hoping this will increase as coral does it's bit. Does this sound as if I've done this set up correctly? And would I be able to get a couple of fish at weekend? The further the water parameters of your tank are from your tap water, the more attention needs to be given to not shocking the fish during water changes (especially problematic when doing large water changes if cycling the tank with fish). which brings up another point - I know you're not supposed to add cichlids to an established aquarium so how do you stock gradually? I don't want fights breaking out each weekend! Many thanks for any advice. An excellent question, because I think gradually adding fish is a terrible idea. Not only is it stressful for the fish (imagine getting a new room-mate every month), it provides multiple disease vectors (with every new addition), and when territorial fish are involved, it is hazardous to their health. The strategy with cichlids (imo) is too add the total amount of fish which you would have as adults (if this is your only tank, more if you have upgrade tanks available), and add 10-20% to your number (offset losses) and add them when they are juveniles (more tolerant of strange tank-mates) ALL AT THE SAME TIME (I'm not really shouting, just emphasising and compensating for a run-on sentence ;~). With some skill you can stage the fish in, by order of smallest/weakest/least territorial to the opposite extreme, but the easiest is to add them all at once as juveniles (3-5 months old). To address the biological requirements, transfer over a mature filter, or fishless cycle the tank. hth -- www.NetMax.tk |
#4
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Hi
I will make an unpopular suggestion....you might want to consider getting cichlids that match the water you have. It will be a lot easier than trying to keep the PH up as it will have a natural tendency to drop Other suggestions if you want malawis Do not mix predators and prey Mbuna, the rock dwellers, are mainly herbivore, and want a lot of rock face and caves.....other Malawi cichlids want open water and are not as violent as Mbuna. They tend not to mix If you get tank bred from your area, they hmay be used to more acid water..ask at your LFS. Buy wild caught and you will be storing up trouble melanochromis Auratus is a violent fish. I would recommend against Chose Mbuna in groups of 2-3 females to a male and ensure that different family groups have different markings/body shapes as these are the things that seem to start the wars off I suggest you quarantine new introductions The main problem with new introductions is that they are introduced in to tanks where all the availble territories have already been claimed. It is worth moving the decor around to break up the territories which will reduce the fighting when new introductions are put in (the existing fish will have no settled territory to defend) If you are buying fish prior to putting in to your display tank, I suggest holding them like they do in the LFS ie in completely bare tanks with no decor as they can't mark out territories easily Overstock +50% and so overfilter the tank as it makes it difficult for territories to be established and, lots of fish spreads around the aggression Try and build some rock outcrops that break the line of sight down the length of the tank If you want to provide short term refuges I use lengths of 3/4" pipe stacked in pyramids to give hiding spaces One final thing, if you move filter media in to water with a very different PH, (don't forget it is a logarithmic scale so PH5 going to PH 6 is a 10 fold reduction in acidity), the bacteria will die back and will need a chance to stabilise and grow back better to seed the filters as best you can and then fishless cycle the tank in the right water. With local tank bread Mbuna, used to you tap water, success will be greater IMHO as you will be able to maintain the water in a constant manner ---------------------------------------------- Posted with NewsLeecher v2.0 RC2 * Binary Usenet Leeching Made Easy * http://www.newsleecher.com/?usenet ---------------------------------------------- |
#5
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After reading MrHappy's response, I have little to add. I do disagree
with the overstocking of Mbuna tanks to control aggression. Effective? Yes. Popular? Yep. Does it work? Seems to work just fine, although there's sometimes an occassional death or two. But IMO, it's nicer to have a more natural looking tank where the tank size will accomodate the fish you're keeping. If your tank is large enough, you won't need to overstock to control aggression. Over the years, I've gotten away from the overstocking practice and moved towards more natural looking tanks. I don't know if my fish are any happier or not, I'm sure there's a thousand arguments on why overstocking is better, "My fish breed." "I've been doing it this way five hundred years and never had a fish die.", etc, etc. But, by not overstocking, you can stick with water changes once a week instead of every three days, (which overstockers seldom do.) Broods I've gotten from my tanks have increased since I stopped overstocking and fry seem to be healthier. I agree fully with every thing else MrHappy has written, especially with his suggestions being unpopular. =) Seems no one wants to hear good advice when they've already gotten something else into their heads. Tim http://www.fishaholics.org "MrHappy" noemail@thankyou wrote in message ... I will make an unpopular suggestion....you might want to consider getting cichlids that match the water you have. It will be a lot easier than trying to keep the PH up as it will have a natural tendency to drop Other suggestions if you want malawis Do not mix predators and prey Mbuna, the rock dwellers, are mainly herbivore, and want a lot of rock face and caves.....other Malawi cichlids want open water and are not as violent as Mbuna. They tend not to mix If you get tank bred from your area, they hmay be used to more acid water..ask at your LFS. Buy wild caught and you will be storing up trouble melanochromis Auratus is a violent fish. I would recommend against Chose Mbuna in groups of 2-3 females to a male and ensure that different family groups have different markings/body shapes as these are the things that seem to start the wars off I suggest you quarantine new introductions The main problem with new introductions is that they are introduced in to tanks where all the availble territories have already been claimed. It is worth moving the decor around to break up the territories which will reduce the fighting when new introductions are put in (the existing fish will have no settled territory to defend) If you are buying fish prior to putting in to your display tank, I suggest holding them like they do in the LFS ie in completely bare tanks with no decor as they can't mark out territories easily Overstock +50% and so overfilter the tank as it makes it difficult for territories to be established and, lots of fish spreads around the aggression Try and build some rock outcrops that break the line of sight down the length of the tank If you want to provide short term refuges I use lengths of 3/4" pipe stacked in pyramids to give hiding spaces One final thing, if you move filter media in to water with a very different PH, (don't forget it is a logarithmic scale so PH5 going to PH 6 is a 10 fold reduction in acidity), the bacteria will die back and will need a chance to stabilise and grow back better to seed the filters as best you can and then fishless cycle the tank in the right water. With local tank bread Mbuna, used to you tap water, success will be greater IMHO as you will be able to maintain the water in a constant manner ---------------------------------------------- Posted with NewsLeecher v2.0 RC2 * Binary Usenet Leeching Made Easy * http://www.newsleecher.com/?usenet ---------------------------------------------- |
#6
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![]() "Amateur Cichlids" wrote in message ... After reading MrHappy's response, I have little to add. I do disagree with the overstocking of Mbuna tanks to control aggression. Effective? Yes. Popular? Yep. Does it work? Seems to work just fine, although there's sometimes an occassional death or two. But IMO, it's nicer to have a more natural looking tank where the tank size will accomodate the fish you're keeping. If your tank is large enough, you won't need to overstock to control aggression. Over the years, I've gotten away from the overstocking practice and moved towards more natural looking tanks. I don't know if my fish are any happier or not, I'm sure there's a thousand arguments on why overstocking is better, "My fish breed." "I've been doing it this way five hundred years and never had a fish die.", etc, etc. But, by not overstocking, you can stick with water changes once a week instead of every three days, (which overstockers seldom do.) Broods I've gotten from my tanks have increased since I stopped overstocking and fry seem to be healthier. I agree fully with every thing else MrHappy has written, especially with his suggestions being unpopular. =) Seems no one wants to hear good advice when they've already gotten something else into their heads. Tim http://www.fishaholics.org "MrHappy" noemail@thankyou wrote in message ... I will make an unpopular suggestion....you might want to consider getting cichlids that match the water you have. It will be a lot easier than trying to keep the PH up as it will have a natural tendency to drop Other suggestions if you want malawis Do not mix predators and prey Mbuna, the rock dwellers, are mainly herbivore, and want a lot of rock face and caves.....other Malawi cichlids want open water and are not as violent as Mbuna. They tend not to mix If you get tank bred from your area, they hmay be used to more acid water..ask at your LFS. Buy wild caught and you will be storing up trouble melanochromis Auratus is a violent fish. I would recommend against Chose Mbuna in groups of 2-3 females to a male and ensure that different family groups have different markings/body shapes as these are the things that seem to start the wars off I suggest you quarantine new introductions The main problem with new introductions is that they are introduced in to tanks where all the availble territories have already been claimed. It is worth moving the decor around to break up the territories which will reduce the fighting when new introductions are put in (the existing fish will have no settled territory to defend) If you are buying fish prior to putting in to your display tank, I suggest holding them like they do in the LFS ie in completely bare tanks with no decor as they can't mark out territories easily Overstock +50% and so overfilter the tank as it makes it difficult for territories to be established and, lots of fish spreads around the aggression Try and build some rock outcrops that break the line of sight down the length of the tank If you want to provide short term refuges I use lengths of 3/4" pipe stacked in pyramids to give hiding spaces One final thing, if you move filter media in to water with a very different PH, (don't forget it is a logarithmic scale so PH5 going to PH 6 is a 10 fold reduction in acidity), the bacteria will die back and will need a chance to stabilise and grow back better to seed the filters as best you can and then fishless cycle the tank in the right water. With local tank bread Mbuna, used to you tap water, success will be greater IMHO as you will be able to maintain the water in a constant manner ---------------------------------------------- Posted with NewsLeecher v2.0 RC2 * Binary Usenet Leeching Made Easy * http://www.newsleecher.com/?usenet ---------------------------------------------- I'm no expert and have only been keeping Malawis since February....I have 13 Mbunas, two peacocks and one Pleco in a 50UK gall tank. In my experience to date they seem to do a very good job of overstocking the tank on their own :-) I spot new fry almost everyday as they start to grow and gain in confidence...I have some that are already Neon tetra size.... Gill |
#7
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The main problem, the newly introduced, they are introduced the tanks, all availble area
Has already been claimed. This should be decorated to move around break up the territory, thereby reducing, the new battle introduced is placed (does not solve the existing fish territorial defence). |
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