It sounds like you may possibly have Tylan (tylosin) Soluble Powder for treating the water. That is not the same as Tylan 50 injectable. You can post a picture of the product you have if you will.
These two products are for adding to the water. Dosage is 1 tsp per gallon of water for 3-5 days as the only source of Water.
These two products are for adding to the water. Dosage is 1 tsp per gallon of water for 3-5 days as the only source of Water.