UnderGravel Filters?

Sneak

AC Members
Jan 16, 2003
20
0
0
42
Gig Harbor, Wa
www.geocities.com
Should I take out my undergravel filter or keep it in? If I take it out should I upgrade my powerhead to the spounge type? and If I were to put livesand or coral in there DO I HAVE to take out my udergravel???

PEACE

SNEAK
 
AquariaCentral.com