If the Lincomycin spectinomycin is similar to this LS50, then the dosage is 2 grams per gallon of water for 5-7 days. That is just under 1/2 tsp per gallon. https://birdpalproducts.com/products/spectino-link-50
Amprollium is put in the water for 5 days. I would follow the directions on your package.
Amprollium is put in the water for 5 days. I would follow the directions on your package.