70 or so of these little guys in the tank. Eating a shrimp, multivitamin, Calcium +D, garlic, egg yolk, and amino acid food mix. Much healthier than anything you can buy and they grow like crazy.
Both are just Sans, really no difference. True sans have no stress bars at all. about 1/2 of these will be true san merahs, the rest will probably be Santarems.