phytoplankton culture help

[Ross]

I'm assuming that you are talking of the mamaroo phytoplankton kit.

Originally Posted by donkey77

my ? is do i fill it up all the way with saltwater leaving enough to put 500ml of phytoplankton in and the f2 fert

and the air line and light.

I wouldn't fill it to the brim.
Leave a few inches for the bubbles to pop against other wise it will leak unless you fully tape the lid on to it. If you do that, you will end up with a sludge that forms behind the tape and has to be cleaned everytime you open it up.

Originally Posted by donkey77

when i split do i leave half in and put new salt water in and the fert to keep the culture going,

yeah pretty much
read up on the amount of f2 required. It's not a lot.
http://www.melevsreef.com/phytoplankton.html

Originally Posted by donkey77

do i have to put the split cultures in the fridge

I always have, not too sure if you must.