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**stevem** · September 27th, 2012, 05:09 PM

i do not have a pin point, and have sucessfully keeping saltwater sice 1976
I used glass hydrometers, plastic hydrometers, and refractors. I check them regularly and do not have any problems

September 27th, 2012, 05:09 PM	#9
stevem Super Moderator Join Date: Aug 2008 Location: Brooklyn Posts: 687 Rep Power: 34	i do not have a pin point, and have sucessfully keeping saltwater sice 1976 I used glass hydrometers, plastic hydrometers, and refractors. I check them regularly and do not have any problems