hydro hen is probiotics electrolytes and acidifiers I want to give my hens some but they just had valbazen yesterday , will it interfere? (1 year old choc orpington hens that eat nutrena all flock pellets and have oyster shell always available they live in a nice safe coop just the 2 of them but they play with my all female ducks during the day in the combined duck-chicken day area)