• Hello guest! Are you an Apistogramma enthusiast? If so we invite you to join our community and see what it has to offer. Our site is specifically designed for you and it's a great place for Apisto enthusiasts to meet online. Once you join you'll be able to post messages, upload pictures of your fish and tanks and have a great time with other Apisto enthusiasts. Sign up today!

Setting up a low TDS aquarium

Joshaeus

Member
5 Year Member
Messages
48
Hi everyone! LONG time no post. This isn't specifically a dwarf cichlid question (inasmuch as my ten gallon tanks are likely too small for apistos or any other dwarf cichlids with the possible exception of some shell dwellers), but you guys have experience with soft water tanks and I thought this forum would thus be a good source of info for me. I have had a rough year with my tanks...my normally hard tap water suddenly began coming out quite soft, causing PH crashes (PH of 6, maybe a little less), the filters stopped working as a result (ammonia and nitrite started climbing in the afflicted tanks), and my tanks suffered a disease outbreak that wiped out many of my fish. I currently have no fish (we were going to move until recently, so I rehomed the rest), but I am considering turning all my tanks (two tens, one of them likely a growout/spawning tank, and a five gallon QT) into soft water tanks with low TDS. I've kept tanks like that before, but want your thoughts as to how to go about doing it...for example;
1, what TDS should I be shooting for? Is it possible to go too low?
2, how often (and how much) should I perform water changes on such tanks, inasmuch as nitrate will most likely not accumulate (at least not for a very long time...I've heard there are some VERY slow growing archaea ammonia oxidizers in acidic water, at least in theory) and ammonia is practically non toxic at such low PH levels?
3, how soon can I add fish after setup? I was going to add a lot of leaves and some driftwood.
4, have some suggestions for fish for these tanks? I'd love a two species setup in the main display, perhaps a small display fish (likely an anabantoid) and a small tetra, but I can keep it to a species tank if a ten is too small for two species. I'd move the fish to the second ten to breed them. I've consistently had bad luck with cichlids, so even if some soft water species would be comfortable in a ten with a lot of cover I am hesitant to try them.
5, have any good suggestions for submerged plants? I've not had great luck with submerged plants in the past (I primarily work with floating plants and emersed houseplants these days), but would love to give them another try.
6, any other thoughts?

Thanks :) My main fish forum burned me during my disease crisis in my tanks, so I don't feel comfortable using it anymore.
 

Members online

Latest posts

Forum statistics

Threads
18,783
Messages
125,113
Members
13,672
Latest member
Fabio Matias

Latest profile posts

Re-designing and starting a new fish room all over again. This time we'll have many more Apistsogramma species. We are expanding.
dimandobson wrote on Arnold's profile.
hi
dimandobson wrote on Ben Bergman's profile.
Hi Bergman. I have a pair of breeding dwarf cichlid for sale. if you are still looking, drop me your whatsapp number and i will send some videos to your whatsapp
martin_c wrote on illumnae's profile.
Hi,

just in case you happen to live in Germany (or Netherlands): I have a wildcaught female A. psammophila, you could have it for free. I have no use for it anymore.

BR
Martin
Top