I have a small powerhead (Rio 800) on the right top of tank and I modified the hood to fit an AquaC romera Skimmer on the left side of tank next to original powerhead.
My tank is almost 1 month old and i have one fish (lawnmower blenny),
is this a good thing?, what is diatom?, should I lower my powerhead?, anyother sugg to get rid of this, and will it eventually go away?