I agree about taking the plates out - they do not allow enough gas exchange and
therefore impede the denitrification. On a Plemum, we use a nonmetal window screen
material that, while it does not allow the critters to dig through, it does all full
gas exchange.
Susan at Coral Reef Express
Coralreefexpress.com
________________________________________
LEAVING THE LIST
================
To stop receiving messages you will need to send a message to
[EMAIL PROTECTED] with a command to remove you from the list. The list
manager controls who belongs to the list.
For example:
--------------------------------------------------------------
From: John Doe <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Subject: <not needed>
UNSUBSCRIBE
--------------------------------------------------------------