Loaches Online Forum

Yes, you are right and then, a part is consumed by plants, then, as I said, I change 50% of my water every week, use RO water (so no nitrates) and finally, until now, I did not have a lot of fish in my tank so, did not have a big source of pollution.

I never had any nitrates in my tank, i know other people with this parameter. But with my population increasing, it will probably change.

Hi ! Thanks for your answers :) @NancyD My sewellias are tank bred, i had two babies sewellias 13 months agos, and they still don't have their adult size so yes i assume they grow very slowly. My parameters are : PH 7, GH 6, KH 3. Conductivity : between 370-400 μS. Ammonia, Nitrites and Nitrates : 0...

Hi all ! I am new here and happy to join this forum :) I have a tank running for 18 months. It's a shallow 55 gallon long (L60 inches, l20; H13) with lots of rocks, sand, some plants (not a lot, mostly anubias and bolbitis), 2 spots with leaf litters, 2 filters (Oase biomaster 850), a wave pump and ...