Insectsales.com White Worm Producing Culture (Huge 25oz) + Bonus pkg Crazy Stuff Worm Formula You will receive 25 oz of White Worms in media containing egg cases, High in Protein value for conditioning fish, aquatic frogs and invertebrates. It can also be used as a High Protein Live food for marine fish and invertebrates. Bonus: Sample pack of "Crazy Worm Formula" which is an excellent source of food for your white worms. This is a Conditioned, Producing White Worm Culture. Worms can be used immediately. Our white worms also may contain Springtails. They are beneficial as they feed on decaying matter which means they are cleaners. Please Note: If your daytime temps are below 40 degrees, please contact us right away after you order to insure your live order arrives safely by adding a heat pack. Expected arrival will be sooner than estimated by Amazon as we ship USPS with normal arrival time in 2/3 postal days. To track for delivery is vital for Live Orders.