Brine Shrimp Eggs

[biggin]

Those who hatch thier own brine shrimp.... what do you use? Where do you get the eggs?

I was looking at:http://www.brineshrimpdirect.com/c2/Premium-Grade-Brine-Shrimp-Eggs-c12.html

and I have a feeling that this is way more eggs then I will ever need...