Packaged Frozen Fish

Hi Rabbi, Can we buy skinned and descaled packed frozen white fish without a hechsher? Can we rely on the company saying that the fish is haddock or any kosher species? The same apply if you go to a restaurant and request a dish of a kosher white fish and it...

Kasher knives pesach

Hi rabbi, I am planning on using the dishwasher to kosher all of my cutlery. can I also put my knives in the dishwasher to kosher them as well instead of dipping them in boiling water? Also wondering if I can use the dishwasher for silicone utensils as...