Freeze-dried raw trout fillet for the best pets!! Trout Tidbits are freeze-dried pieces of our premium steelhead trout fillets, no additives, no preservatives, just delicious and nutritious trout! Raised in a sustainable recirculating aquaculture system in Hudson, NY, these trout are humanely harvested and safely processed by hand in small batches with full traceability. Dogs and cats love these treats!