Prata not doing well, help

[letdoit]

I have a few prata, but this multi colour with red is not doing well.

What happen?

This pic show 3 days after i bought, after target feed

This pic show going smaller and smaller, won't eat anymore target food. after 1 mths

other cheap colour green, grey blue prata doing well which just side by side only, so that i make sure there get equal flow and light.... heard is it red type is very difficult?

[chercm]

sorry bro , u need to re-host the pic

[letdoit]

by the way, is it call Doughnut Coral ? because i can't find prata coral on the net.

http://www.liveaquaria.com/product/prod_Di...cfm?pCatId=2279