Oh yes I believe the calcium are at healthy level now, the back of the tank is filled with coralline algae. Finally took the time to clean-up the coralline covering the front of the tank and now i've a clearer FTS of the 40g salad platter
The Ochtodes are back! They received the most flow and are attached firmly to the rocks.
I've also gone without skimmer for about 3 months. It occupied too much space in the sump, and i prefer to grow more macros with that space. The ATS is on the right side.
Powering the sump is 18W 660nm LED. It is typically positioned so that the ATS receives 50% of the energy.
