AquariumChatter.com — maroon clownfish spawning

My maroon clown fish pair recently began to spawn again.  Unfortunately for me they are spawning on the glass which makes the collection more difficult.  I used to use the bowl method where you would use a flashlight to attract the larvae then scoop them out with a bowl.  It was time consuming and you will kill some larvae in the process.  I have seen some commercially available products called larvae collectors but read about a guy selling a DIY one.  I picked one up off of the marine breeding initiative site.  The way it works is that it is...