Blackstone Propane Bbqs, Grills & Smokers For Sale The Blackstone Tool Holder Combo is what each griddle consumer needs in their life to maintain their griddle house and tools organized. The fat dripping from meat, the bits of food that fall down between the bars, and the burnt on scraps will all take a very long time to scrub correctly. You might need to give it a surface stage clean after every use, however a deep clean doesn’t actually need to occur more than twice a 12 months.