i have a pair of kribs who laid eggs last wednsday....i saw the eggs on the wall of the cave for two days...after that i havent seen the eggs....i see the female still hanging out mostly inside of the cave and picking at the ground, which i cannot see and sometime she and the male trade off going from that cave to another and digging into the other cave....should i assume they ate the eggs??? am i supposed to be able to see the wigglers in wiggler stage??? plz help...it is the first time these two breed....the female might have breed once before....but no fry...plz help...tx