Corys like to root around in the substrate for food right?
If I were to carpet a tank, lets say with dwarf hair grass or something, would the corys still be able to do their thing between the plants or would a fully carpeted tank screw them up completely?
If so, since most of these water plants are weeds and I expect them to infest like weeds, is there a trick to keeping stuff from growing in certain spots long term? In flower beds they used to, and probably still do, put black visquene down to keep out weeds, is there an aquarium equivalent?
If I were to carpet a tank, lets say with dwarf hair grass or something, would the corys still be able to do their thing between the plants or would a fully carpeted tank screw them up completely?
If so, since most of these water plants are weeds and I expect them to infest like weeds, is there a trick to keeping stuff from growing in certain spots long term? In flower beds they used to, and probably still do, put black visquene down to keep out weeds, is there an aquarium equivalent?