I found the chamber and moving to a hard high heat silicon necessary to allow me to get dimple free pours without preheating on my huge muskie soft baits. I personally, did not feel it was necessary for my plastisol but that is my opinion.
if he wants to spend 500+ to have absolutely mint bubble free baits then that is just fine by me. We all have different goals, expectations and needs. I was just sharing my opinion/experience. The degasser allowed pour great molds faster and easier but it made pouring baits slower and “I” didn’t feel it was worth it for “me”. I sincerely hope he feels the chamber and pump purchase was worth it once he starts using it.
cheers.