don't forget to add your weight for when you are working on the tank or more than one person standing and viewing it closely
been there and done that
brace it anyway for piece of mind
a couple of threads on here
viewtopic.php?f=3&t=45185
viewtopic.php?f=3&t=44350
viewtopic.php?f=3&t=44350
more threads around if you use the search function at the top of thhe page
i put some bran in the bottom of a bucket and put the maggots in there overnight and feed out the next day
gets them a bit cleaner internally and externally