Trod
The indecisive one
I use my turkey baster, and squirt them at the back of the rock, Fizz usually gets to them
I occasionally add some to the back weir, where the cheato is too.
I only add an egg cup full of phytoplankton every couple of weeks and that keeps it a nice green colour

I only add an egg cup full of phytoplankton every couple of weeks and that keeps it a nice green colour
