For additional feed water have always taken from the pelvis.
In a breeding I would always fresh saltwater schedule (simple saline without iodine), because of germs.
The heat determines the slip rate.
The breeder is easy to disinfect due to the material and clean (1 teaspoon crystalline citric acid to 1 L of water)
The screen is so stable that you can brush it.
Simple principle, small footprint, up to 3 days feed
For a right breeding one would have more shells, each added one day start. This may be more stable than a Artemia generator tips over due to power failure under certain circumstances.