Thank you MIchael. The fish from that trip are too small for the big tank to live with adults, but, they will be future residents. They grow to maturity very quickly. In 6 months, these keepers will be adults.
I shot another collecting video since the last one, and we got some adult fish for the tank, including 3 beautiful blennies. Sadly, one died in QT along with a couple gobies. Of course, it was the only day that I couldn't have been there as I was out on family plans. I think it was a chain reaction type of thing, where a fish died and the ammonia spiked, taking a couple more with it. I did a 75% water change and restocked with bottled bacteria. I've been dosing that every day, of course, except for that one day.
In this trip, we collected several mummichogs, four spot, three blennies, three adult skilletfish, and an accidential goby that hitchhiked in some Ulva that I brought home. All of the fish are in QT at full copper treatment levels. At the end of the video, I give an update of the tank, but it's a little old now. Since then, I've almost completed (cut and dry fitted) the return plumbing, but I'm waiting for a couple parts to come in (tomorrow or Wednesday).
Next steps, sift and wash the sand that we collected, finish the return line plumbing, install the lighting, fill with water and test for leaks, and then mix up salt and seed the tank. After that, it will be time to stock. Sand from the 20g tank will seed this tank along with biological material from the filter, and then I will move everything from that tank to the new tank. After that, it's just a few cosmetic things to finish. Almost there!