Quote:
	
	
		| 
					Originally Posted by WarDog  Never knew about that, interesting. Something else to consider. Thanks Rosko! | 
	
 I've never heard that, and according to a study I found, not really valid.
"The effects of dissolved oxygen on tomont development were examined. Tomonts were incubated in hyperoxic (141%), oxic (100%), hypoxic (24%) and anoxic (0%) conditions. Under the hypoxic and hyperoxic conditions, tomont development was suppressed. Under the anoxic condition, tomonts died. 
However, when tomonts were transferred into an oxic condition after 2 or 4- week incubation in the hypoxic condition, development resumed, showing a rapid increase in theront excystment rates 10 to 11 days after the transfer."