V valid Experienced Reefer Rating - 0% 0 0 0 Nov 16, 2001 #1 for usage in true union ball valve gaskets by various manufacturers. viton is more expensive - does it provide any benefit over epdm for aquarium use?
for usage in true union ball valve gaskets by various manufacturers. viton is more expensive - does it provide any benefit over epdm for aquarium use?
