Rotifer Culture Crashed?

Use any of our family of 15 resting rotifer cysts to quickly restore your rotifer culture. 

Our cysts are free of contamination from other rotifer species and ciliates. 

Guaranteed to hatch in 24-72 hours

We ship to US locations by UPS (2-4 business days).  $20 for orders under $70 and $10 for orders over $70. 

For non US locations, we ship by UPS WW Express Economy (3-6 business days) $70 for orders <$70 and $50 for orders over $70. 

Health Certificates.  Several countries require the US Department of Agriculture to inspect rotifer shipments and provide a health certificate.  These certificates cost $110.   Any shipments of rotifer cysts to the EU requires that the health  complies with Annex II of the following regulation: https://eur-lex.europa.eu/eli/reg_impl/2020/2236/oj

Easy to store and use on demand.  Just place in your freezer until ready for use. 

Dr. Terry Snell of Georgia Tech, one of the worlds foremost experts in rotifers developed our resting cysts products to make it easier and faster restart any rotifer culture after a crash or tank cleaning.  

Each pouch contains 3mg of cysts. about 7500 resting eggs sufficient to inoculate 75 liters of rotifer culture.  

Note,  the cysts are very small and hard to see visually.  Use a squirt bottle with saline solution to rinse the pouch into the vessel you are using to start your rotifer culture.