

Native(s) for a 10 gallon
#1
Posted 08 April 2014 - 05:53 PM

#3
Posted 08 April 2014 - 06:22 PM
This sounds like a bad joke... I suggest that you don't try to house any native fish in such conditions... maybe gambusia, but thats about it.
Hmm, if it's the location I guess I could test the bakers rack in my dining room and see if it could take the weight. If I put it somewhere with stable conditions then what would you recommend?
#5
Posted 08 April 2014 - 06:27 PM
um... you could try an algae farm.
Haha! Well I already have one of those going in a 0.25 gallon jar as a decoration

So no natives at all except gambusia? I thought I saw another thread on here that that a single dollar sunfish or something like that, maybe I was mistaken.
#7
Posted 08 April 2014 - 07:02 PM
Pygmy sunfish eat their own fry if left in the tank with them. If you remove a group of adults about a month after you put them in, they will leave behind 50-100 babies.
Two tanks and you can breed pygmy sunfish.
I guess breeding is out of the question then

#9
Posted 08 April 2014 - 07:22 PM
Make ol' 2x4! A nice stand really does not have to be expensive.
That is an option but it's not so much a cost issue it's that I have to put it on the left side of my 75 which is in the center of my family room which isn't a problem to me but my mom thinks "the tank can't go there because the room would be off balance". Who cares IMO but I can't get any more tanks without approval so I have to put it somewhere at least somewhat visually appealing, lol!
#10
Posted 08 April 2014 - 08:19 PM
Pygmy sunfish eat their own fry if left in the tank with them. If you remove a group of adults about a month after you put them in, they will leave behind 50-100 babies.
Two tanks and you can breed pygmy sunfish.
While this is a series of three true sentences, it is rather misleading. I have housed small groups of pygmy sunfish in a densely planted 10 gallon tank. Juveniles can survive and grow in the tank with their parents. Sure, you will not get a 100 young, but you can maintain a viable population in a small tank.
#11
Guest_Erica Lyons_*
Posted 08 April 2014 - 09:00 PM
Unless you're me, in which case they literally ate every last one of their babies and the population dies out of old age.While this is a series of three true sentences, it is rather misleading. I have housed small groups of pygmy sunfish in a densely planted 10 gallon tank. Juveniles can survive and grow in the tank with their parents. Sure, you will not get a 100 young, but you can maintain a viable population in a small tank.
#14
Posted 09 April 2014 - 07:37 PM
You're in PA. If this tank wasn't gonna get cooked, I'd have recommended a stickleback. (no idea on the laws there for them, by the way, but they're neat fish in your area-ish)
I wish it didn't get so hot, if it were up to me my house would never go higher than 76, however those times when it gets really hot are when my dad and I are away fishing or diving on the weekends and my mom opens up all the windows in the house because she doesn't care about heat. How hot can stickles go, I might be able to convince her to a lower "max temp" if it's only by a few degrees?
#16
Posted 09 April 2014 - 08:44 PM
Tropical Fish won't mind those temps.
Getting tired of trops is my point. My soon to be 55 gallon is going to have to put up with those temps as well but people seem to think that sunfish or perch would be fine at them. I'll see what I can do to keep the temps lower.
#17
Guest_Erica Lyons_*
Posted 10 April 2014 - 09:11 AM
source: http://www.tandfonli...7.1979.10411374
but survive at 30 degrees C (86 degrees F)
http://www.ncbi.nlm....pubmed/22141889
#18
Posted 11 April 2014 - 05:06 PM
#19
Guest_Erica Lyons_*
Posted 11 April 2014 - 05:38 PM
http://www.theaquari...ical_Filtration
Why perform a water change? To remove nitrate?
Plant the tank, then measure your ammonia and nitrate. See what the numbers are before deciding to do a '60-90%' water change (by the way, no one recommends that large a percentage, not even the bacteria filtration only people. You can shock your fish changing that much of the water at once).
My tanks are all heavily planted, and I feed about a tablespoon of fish flakes around twice or three times a day. When I measure the water, ammonia and nitrite are 0 ppm, and nitrate is usually the lowest reading. If it's exactly zero, I add more fish flakes or some other protein source to bump it up so it's measurable. Regardless of how long I go in between water changes, nitrate never accumulates above 20 ppm. Diana Walstad writes about doing them twice a year in her book "Ecology of the Planted Aquarium".
A rootless plant like ceratophyllum can actually die if nitrate stays 0 ppm for two weeks or so. That's what happened in my 10 gallon elassoma gilberti tank in 2010.
#20
Guest_Erica Lyons_*
Posted 11 April 2014 - 05:48 PM
Ammonia is NH3, ammonium is NH4, they're in equilibrium and ammonia at 0.43 ppm kills 50% of the population in 72 hours.
http://www.ncbi.nlm....a lc50 scallops
"The 72-h LC(50) for un-ionized ammonia was calculated at 0.43 mg N/L. At nitrite concentrations of 800 mg N/L or higher 100% mortality was observed. The 72-h LC(50) for nitrite was calculated at 345 mg N/L. Nitrate was the least toxic, with 100% mortality observed at a concentration of 5000 mg N/L. The calculated nitrate 72-h LC(50) was 4453 mg N/L."
Nitrosomonas bacteria convert ammonia to nitrite, then nitrospira or nitrobacter convert nitrite to nitrate, which has an LC50 10,000 times more dilute than ammonia, so literally each single nitrogen atom is 1/10,000th the toxicity to fish. That's what bacterial filtration is. Their growth rate is slow, the doubling time is long. It takes around 40 days for an aquarium to get a high enough population of bacteria to instantly convert ammonia to nitrite to nitrate and not leave any ammonia or nitrite hanging around.
Graphs: http://www.apifishca...ience_Sheet.pdf
Plants are rapid. They eat ammonium (which because it's in equilibrium with ammonia, also removes ammonia) in hours. How many hours? Four. Does this depend on the amount of ammonium? Nope. They prefer it over all other food sources, ingest it with their water column tissues (not their roots) and make it gone, regardless of whether it's 0.43 ppm or 43 ppm.
Table 2: http://www.theaquari...ical_Filtration
So, that's ammonia removal in a nutshell. Plants do it better. They respond faster. They'll sit there happily eating nitrate, chilling out with the beneficial bacteria, being friends, but then when an ammonia spike happens (an ammonia spike it would take the bacteria weeks to respond to, in which time you would lose fish lives), the plants immediately switch to eating ammonia and remove it, all of it, in four hours. Plants are amazing and they are the only filtration I use.
My bucket tanks:
http://youtu.be/-uIvjlV6Z38
http://youtu.be/GpcLMyjBWRM
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