Accurate 8 50-60$ 
Hanna ph meters $20-30
Ec meter -$20
,you could buy it like that instead of the blue labs to make it cheaper, but the blue labs is a great investment. Though this pack will do the same work
	
		
			
		
		
	
				
			Hanna ph meters $20-30
Ec meter -$20
,you could buy it like that instead of the blue labs to make it cheaper, but the blue labs is a great investment. Though this pack will do the same work
 
	 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		