Dear Santa,
With the building plan of SM 100 generously given,I’ve decided to construct a test model with thinner acrylic sheet just to save cost. It has turned out to work marvelously. At week 2, I’ve harvested a fair amount of green hair algae. When referring to your saying, “It’s better to have 2 small Ats than having a big one”, I then decided to build a double screen ATS. It’s the SM 100 expanded by 5 cm.( plus another screen slot) to accommodate a middle chamber carrying 3 T5 of 14 w/ea. Here are picts that show the chamber, with lights, top view of the expanded ATS and the installation