Floridiot Member Sep 13, 2005 #1 Do the Tunze Deco rocks cut down the efficiency of the Streams at all? It appears as if the rock would impede the suction of the pumps somewhat.
Do the Tunze Deco rocks cut down the efficiency of the Streams at all? It appears as if the rock would impede the suction of the pumps somewhat.
rvitko RC Sponsor RC Sponsor Sep 13, 2005 #2 Not if properly installed, if you block off the intake area then yes it is possible.
