Reefing Equipment
Hi,
I have recently turned my 102 litre tropical fish tank into a reef tank. I have 1 inch of sand, 10 kgs of live rock, 2 x 2000 lph powerheads (1 in one corner at the top and the other in the other corner at the bottom) and a 1000 lph cannister filter.
My questions are:
1. I have heard that...