You'd think if it was some type of water chemistry shock to the corys, they wouldn't have lasted a week like the first batch that passed.
If you can get some Repashy gel food they are much easier to keep well fed. That's the biggest problem with Otos, they come into the stores in bad shape
Bob, when did canisters start to become affordable and available for the smaller household tank? When I dabbled in tankery in the 1970's and 80's,
and there you go guys how to make a cliff using Foam Carpet Backing.
Now I just tore the edges but to get an even more cool look tear tiny
after they are all made and stacked the way you like you can take apart and start to silicone them together.
now the part i don't show is