ReefCon LT is based on the MultiTank model instead of Multitank features being an after thought. ReefCon LT is a giant step forward from previous versions. Here are just a few new features of ReefCon LT: Reports - View summary reports for each tank defined, See detailed reports of Maintenance tasks, Water Quality readings and Expenses Improved Charting - now you can zoom and pan through a chart. Search and Filter - Quickly search through log entries, View only the records you want to see and then print them in a report. Log changes in Livestock - track livestock growth, movement, losses, sales, and purchases. Improved Reference - Reference Database is easier to view and search, Distribution is smaller for quicker download. All livestock types can be viewed and searched from a single window. You can even use the reference database to find info on newly purchased livestock and automatically insert the correct names in your records. Conversion tool - List of common Tank conversions. ReefCon On-Line - Web extension of ReefCon. The most recent updates of the Reference Database. Allowing you to quickly jump from the local record to the same record in the on-line database to easily see updates and changes. Reminders - Enter reminders to perform regular tasks. Completed tasks are automatically logged for you.  Device Control - Using the inexpensive X-10 Modules you can control Lights, pumps, etc from your computer. ReefCon now supports both the CM11a and CM17a( FireCracker ) interfaces. Best of all it's 100% Freeware!!