Quote:
	
	
		| 
					Originally Posted by Oleg30  To RO membranes have hardly been used, as the system was not used for saltwater. Only carbon and sediment was used.There is a TDS meter that is not shown on the picture. Original output was 75 gpd I believe. Both membranes are 75gpd.
 | 
	
 What is the brand? Any idea?