ive been using equine fresh bedding which is pine pellets with pine shreddings.
i can try next cleaning just the pellets to see if sneezing goes away but the redness around his eyes will not. Which is why the vet said to go ahead and use Tylosin in the water and also use either vanilla or sugar to sweeten it up so he still drinks it.
And im using the liquid form of Tylosin not the powder. the dosage is like one drop from a eye dropper per 8oz of water.