R RBE17 Gambusia MFK Member Oct 2, 2007 492 12 18 Coopersburg, Pa 18036 Oct 30, 2007 #11 arl;1234556; said: Here's one link on UGJ. You can also search Undergravel Jets. http://www.fmueller.com/home/aquaristic/240g/technology/filtration/ Click to expand... That site is a wealth of information. Thanks.
arl;1234556; said: Here's one link on UGJ. You can also search Undergravel Jets. http://www.fmueller.com/home/aquaristic/240g/technology/filtration/ Click to expand... That site is a wealth of information. Thanks.
