N nes999 Feeder Fish MFK Member Mar 25, 2009 1,803 2 0 IL Aug 17, 2010 #11 jcardona1;4385123; said: galvanized. i think they only have one type of steel for their socks. it's not submerged so it doesnt matter, you wont be leeching any chemicals. my filter socks are only 1/4 submerged, the rest is out of the water Click to expand... thanks!
jcardona1;4385123; said: galvanized. i think they only have one type of steel for their socks. it's not submerged so it doesnt matter, you wont be leeching any chemicals. my filter socks are only 1/4 submerged, the rest is out of the water Click to expand... thanks!
