If he won't eat the worms after it's probably because he likes the shrimp more. Make sure the shrimp your using is fresh and de shelled, No head and tails.
i just gave him 1pc of worm he took it den i put another he just wont it anymore, usually he takes 4-5 worms daily.. den i give some shrimp still he did not take the shrimp.... need some advice... im just worried for my boi..