My convicts have been guarding a piece of driftwood with some holes in it for a about a week......well today after the big water change i noticed there was eggs in there............i've never bred anything before so i need a little help......how long will it be untill the eggs hatch? and also they are in a 75 growout tank with some fish that would eat the baby convicts......when should i move them into their own tank?.......thanks for the help............