Read the packaging, last ones I bought from a machine here (Fla.) said they had a chemical in with the bedding to increase shelf life. Harmless to humans (but I won't eat them anyway
), but didn't say anything about fish...
Have you tried a cold frame outside, might be able to get worms for a couple of weeks more barring a freeze.
I thought we had someone selling worms on here for rays?
Found it...http://www.mcgavinwormfarm.com/
Dr Joe
.

Have you tried a cold frame outside, might be able to get worms for a couple of weeks more barring a freeze.
I thought we had someone selling worms on here for rays?
Found it...http://www.mcgavinwormfarm.com/
Dr Joe
.