There is a less corrossive option.. we do the foaling stalls which have dirt floors and after a batch of rhoddoccochus that killed 2 and almost killed 5 other foals..we switched how we sanitized between foalings..we have solid wood walls and dirt floors..this was the vets recommendation we do a 1 part bleach to 10 parts water..saturate everything..then let dry come back rake the floor, use nolvasan/chlorahexadine full strength let dry..we do three of each.. every surface..takes 24 to 30 hours, so you would have tp be able to house them elsewhere for at least 36-48 hours..