Daniel, There's little I can add to Helen's message. Your tank location should be fine for most apistos, but I wouldn't expect Orinoco Rams and some dwarf acaras spawning in such a busy location. I wouldn't worry about shutting down the filter at feeding time unless you are put out a lot of air. My system is similar to Helen's. Fish are bred in tanks w/coarse sand bottoms & sponge filters. Most have only Java Moss & Duckweed (Lemna sp.) for plants. The fry are kept in the breeding tank for at least a month. After that they are placed in larger grow-out tanks that are set up like the spawning tanks only with bare bottoms. This works for me. So far this week I've gotten spawns from my A. sp. Red-fin Rio Xingu & A. maciliensis. Mike Wise dharnden@mindspring.com wrote: > Helen, > > I want to give my babies the best I can. I have some water sprite I can put > in the tank to give some cover. I have fine gravel and sand I could put on > the bottom of the tank. I had it bare to make it easier to siphon debris > from the bottom when I do water changes. I turn the filter off make when I > feed baby brine shrimp so that it doesn't circulate all over. It might be a > scary tank, it sits at one end of the kitchen counter (which is busy). > > Describe a generic apisto raising out tank for me. How are yours set up? > > > Daniel, > > I cannot see any reason for you to turn off the filtration. Apart from > > loosing the bacteria the flow from the filter circulates the heat in your > > tank. Can you perhaps obtain some plants for the fry tank, Java Moss or > > Fern this will make the fry feel more secure. Remember that these fry > have > > not experienced water flow or the noise this makes. Also you have placed > > them in a bare bottom tank which in my opinion scares fish. > > Helen > > > > > > >My borelli fry are about 10 days free swimming. I siphoned them out and > > >placed them in a ten gallon tank. I put a sponge filter in with the fry > > (the > > >adult tank still has leaves in it and no filter but all appears well). > The > > >fry will swim around if the filter is turned off and there is no current. > > >But if the filter is turned on they stay at the bottom (the tank is bare > > >except for the filter and heater). > > > > > >My question is : How long can sponge filter stay turned off without > hurting > > >the bacterial colony that lives in it? > > >Is three hours too long? > > >Daniel Hamden > > ------------------------------------------------------------------------- > This is the apistogramma mailing list, apisto@majordomo.pobox.com. > For instructions on how to subscribe or unsubscribe or get help, > email apisto-request@majordomo.pobox.com. > Search http://altavista.digital.com for "Apistogramma Mailing List Archives"! ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!