Thanks Odin n ais, yes they are my first batch after so long! The shrimp is left with 6-7 eggs before releasing the larvaes, 3-4 are still intact with the mother now.
Be careful what you wish for I remember reading about (or watching a video? anyway) Hawaiian pools which were coloured red due to the sheer amount of Opae in the water. But that was many years ago according to Hawaiian legend.