The HSB only does have some interest to me as I have a 1 acre pond filling with only FHM, GSH, and PSC placed in it so far. I don’t see much downside to trying it, as I could always add RES and the rest of the usual suspects if The HSB plan fizzles. Plenty of time to think it over as I don’t plan on adding anything else till fall 2020. My watershed doesn’t have any pond to contaminate the project.