monocotman ST Supporter Supporting Member Joined Nov 28, 2009 Messages 4,105 Reaction score 3,401 Location Cambridge, UK Mar 7, 2014 #21 Perlite works really well for cyps and they have very very sensitive roots! David
paphioboy hehehe... Joined Dec 9, 2006 Messages 7,253 Reaction score 1 Location Penang, Malaysia..d home of fabulous paphs. Mar 7, 2014 #22 You can even do perlite in semi-hydroponics. Works very well for paphs.