title is self explanatory, which ones do you all use either individual ones or combo. I know the digital is preferred. I have 2 therms i have laying around from years ago exoterra and zilla. See people have suggested ones from hardware stores. see a springfield precise temp for 9$ anyone use this brand before?
any other personal faves?
				
			any other personal faves?
 
					
				 
 
		 
 
		 
 
		 
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		