You are buying 1000+ Daphnia.

All shipping is USPS next day! 

If Daphnia's dies during shipping, please take a pictures of it and send it to me within 2 hours after package arrive only! No other refund will be accepted! 

I usually ship more Daphnia to buffer the lost Daphnia during shipping.

I will ship only Monday and Wednesday. Order must be order before 9 A.M. Monday and Wednesday Pacific Time Zone. 

If you have any other questions, please let me know. 

Thank you for checking it out!