Betta Fish Bowls, Habitats, and Accessories
so i got a 20g to upgrade my 10g, and really made a mess of cycling it.
I added a bag of new gravel, 1/4 cup seasoned substrate, 5 gallons of old water from the 10g as well as vacuumings off it's gravel to make ammonia, 2 clumps of java fern, and heres the problem- 2 pill shaped sinking cory...