"Richard Sexton" wrote in message
...
Eco-sphere's don't have a brine shrimp they have a Hawaiian shrimp of some
sort. Brine shrimp only live a short timr, the eco-shrimp lives about
a year or more apparantly.

What do you do when they eventually expire though? Can you recharge the ball
somehow? Seems a waste to me.

Oz

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