The Planted Tank Forum - View Single Post - Building UGJ, need advice
View Single Post
Old 11-16-2012, 04:49 AM   #3
BenderBendingRodriguez
Planted Member
 
PTrader: (3/100%)
Join Date: Aug 2009
Location: AL, Alabama
Posts: 177
Default

Undergravel jets for water movement I believe.
BenderBendingRodriguez is offline   Reply With Quote