greenmaji
Aquarium Advice Addict
one well placed(after the gas separator) check valve could work.. that and a gas seperatior.. HTH
Nested links and sub-topics; Oh my!greenmaji said:on a tank that big I would go DIY presurized (I did a little reaserch and put it in this link http://www.aquariumadvice.com/viewtopic.php?t=43055)