Powdered Brine Shrimp?

[nakomis90]

ok found some one on ebay who sells powdered brine shrimp... is this ok or is ther issues with swim bladder?

 

[nakomis90]

oi you bunch!

 

[nemosworld]

i heard that only the actual cysts cause sbd and i think it's true as i made sure not to feed any of my fry any cysts and they turned up fine. they had bbs from day 2 until about 3 months