It will suck out some micro goodness no matter where you place it. But if she can't place the skimmer in a right water level then it won't function to it optimal.
It will suck out some micro goodness no matter where you place it. But if she can't place the skimmer in a right water level then it won't function to it optimal.
Reefing is just like cooking, all the ingredients have to be just right , except you don't have to bring the water to a BOIL...