Originally Posted by acitydweller
how long have they been in the tank now? perhaps they already found other more interesting things in the tank to feed on? starving the tank a few days has proven successful for some to turn them back on to algae. feeding them more surely would give them an alternative to algae which would be less attractive and be otherwise counterproductive.
They have been in the tank for about a week. I might starve them for three days.