Sand, they can damage themselves on gravel as the root through it.i'm working on the plans for a 29 gallon sorority and along with the betta girls, i want corys. what is the best substrate for these cute catfish? :3
I'm not sure about storing toxins, but most sands, you'll want to rinse it first to get rid of the toxins. I have heard of someone (can't remember who) using sandbox sand and saying it didn't need rinsing? You probably won't want to stir sand as it will cloud up your water really badly. Most sands, you have to wait about 48hrs for it to settle.i think i'll do sand or fine gravel then. probably sand, but i have a question about sand- i read somewhere that it can store toxins that can release and kill everything in their path. do i need to stir sand on a regular basis? or would my corys take care of that?
i am thinking panda or pepper or the albino corys. i think steurbai are gorgeous but they get big, and i'd worry they'd get cramped up in my 18x12x30 tank
That is false. I suspect your tank was simply too small to cope with the bioload of two fish.I kept a cory with two bettas and both bettas died. the corys omit too much ammonia for fighters to handle. If this is incorrect and anyone has any ideas why they died let me know but when i took one away from the cory it got better.
I loved peppered! So pretty.i think i'll do sand or fine gravel then. probably sand, but i have a question about sand- i read somewhere that it can store toxins that can release and kill everything in their path. do i need to stir sand on a regular basis? or would my corys take care of that?
i am thinking panda or pepper or the albino corys. i think steurbai are gorgeous but they get big, and i'd worry they'd get cramped up in my 18x12x30 tank