Equimax horse paste has 140.3 mg/ml Praziquantel, 18.7 mg/ml ivermectin. Dose is ~0.033 ml per pound, or 0.16 ml per five pounds. https://www.backyardchickens.com/threads/treating-tapeworms-under-construction.1220309/#post-19519143
It would be good to get a weight on them so you can give as...
You are on the right track with using Praziquantel (Zimectrin Gold) for treating the Tapeworms.
Neither Safeguard nor Ivermectrin are going to treat Tapeworms. Safeguard is great for treating most worms that poultry can have excluding Tapeworm. Ivermectin is still good for treating...